Gaya APA

A Day at the Zoo Park. (). : Geddes & Grosset.

Gaya Chicago

A Day at the Zoo Park. . : Geddes & Grosset, . .

Gaya MLA

A Day at the Zoo Park. . : Geddes & Grosset, . .

Gaya Turabian

A Day at the Zoo Park. : Geddes & Grosset, . .