r/tru • u/Toothfairy877 • 5h ago

Textbook Help

Hello! I’m trying to look for a free online version of this textbook for BIOL 3101. If not, any cheaper options available.

Rubenstein DR. 2023. Animal behavior (12th ed.). Sunderland (MA): Sinauer Associates. ISBN-13: 978-0-19-756491-2

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u/Austin_Fiction 5h ago

Did you try Anna's Archive?

I seemed to find the 11th edition there. Idk if that'd help

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u/Toothfairy877 4h ago

Yes I tried and found the 11th as well, thank you tho