english.stackexchange.com/questions/121054/which-one-is-correct-et-al-s-or-et-al

The grammatically correct way is "Einstein et al.'s paper", because to indicate possession by a noun phrase in English, the 's should be applied ...

www.e-education.psu.edu/styleforstudents/c3_p28.html

It is important to use these abbreviations literally and to punctuate them correctly. Many writers confuse "e.g." and "i.e.," and many type "et al." improperly or do ...

blog.apastyle.org/apastyle/2011/02/et-al-when-and-how.html

Feb 4, 2011 ... Third on the list is the usage of et al. Given the level of detail in these style rules, it's no surprise that many find them challenging. Here are three ...

grammarist.com/usage/et-al

Jun 21, 2011 ... Et al.is an abbreviation of the Latin loanphrase et alii, meaning and others. It is similar to etc. (short for et cetera, meaning and the rest), but ...

brians.wsu.edu/2016/05/25/et-al

May 25, 2016 ... “Et al.” is a scholarly abbreviation of the Latin phrase et alia, which means “and others.” It is commonly used when you don't want to name all ...

www.governmentattic.org/docs/FOIA_Logs_DefenseIntelligenceAgency_1999-2005.pdf

All Requests Received Between 01/01/1999 and. 12/31/1999, 01/01/2000 ...... Over 100 individuals, et al Vince Foster, Bettie Currie;. FOIA ...... BONORAND, ANDRE ..... JOHNSON VS PAHARMACY CORP. ForA ...... MAISANO, Kim copies of ...