Cita APA (7th ed.)

Tarr , R. S., & Martin , L. (1924). College physiography. Macmillan.

Cita Chicago (17th ed.)

Tarr , Ralph Stockman, i Lawrence Martin. College Physiography. New York: Macmillan, 1924.

Cita MLA (9th ed.)

Tarr , Ralph Stockman, i Lawrence Martin. College Physiography. Macmillan, 1924.