APA-Zitierstil (7. Ausg.)

Pettingill, O. S. (1985). Ornithology in laboratory and field (5th ed.). Academic Press.

Chicago-Zitierstil (17. Ausg.)

Pettingill, Olin Sewall. Ornithology in Laboratory and Field. 5th ed. Orlando: Academic Press, 1985.

MLA-Zitierstil (9. Ausg.)

Pettingill, Olin Sewall. Ornithology in Laboratory and Field. 5th ed. Academic Press, 1985.