APA引文

Harrison Productions & Harrison, G. H. (2004). Squirrel wars: And how to win them. Harrison Productations.

Chicago Style (17th ed.) Citation

Harrison Productions and George H. Harrison. Squirrel Wars: And How to Win Them. [s.l.]: Harrison Productations, 2004.

MLA引文

Harrison Productions and George H. Harrison. Squirrel Wars: And How to Win Them. Harrison Productations, 2004.

警告：這些引文格式不一定是100％准確.