Cita APA (7th ed.)

Headstrom, R. (1972). Frogs, toads and salamander as pets. Ives Washburn.

Cita Chicago (17th ed.)

Headstrom, Richard. Frogs, Toads and Salamander as Pets. New York: Ives Washburn, 1972.

Cita MLA (9th ed.)

Headstrom, Richard. Frogs, Toads and Salamander as Pets. Ives Washburn, 1972.