APA-Zitierstil (7. Ausg.)

(1999). I didn't know that chimps use tools (1. publ. in Great Britain.). Aladdin/Watts.

Chicago-Zitierstil (17. Ausg.)

I Didn't Know That Chimps Use Tools. 1. publ. in Great Britain. London [u.a.]: Aladdin/Watts, 1999.

MLA-Zitierstil (9. Ausg.)

I Didn't Know That Chimps Use Tools. 1. publ. in Great Britain. Aladdin/Watts, 1999.