APA (7th ed.) Citation

Hidiger, H. (1969). Man and animal in the zoo: Zoo biology. Seymour Lawrence Book.

Chicago Style (17th ed.) Citation

Hidiger, Heini. Man and Animal in the Zoo: Zoo Biology. USA: Seymour Lawrence Book, 1969.

MLA (9th ed.) Citation

Hidiger, Heini. Man and Animal in the Zoo: Zoo Biology. Seymour Lawrence Book, 1969.