Cita APA (7a ed.)

Tilman, H. W. (1940). Snow on the equator. Travel Book Club.

Cita Chicago Style (17a ed.)

Tilman, H. W. Snow on the Equator. London: Travel Book Club, 1940.

Cita MLA (8a ed.)

Tilman, H. W. Snow on the Equator. Travel Book Club, 1940.