Cita APA (7th ed.)

Worsley, F. A. (1927). Under sail in the frozen North (1a. ed.). Stanley Paul & Co.

Cita Chicago (17th ed.)

Worsley, F. A. Under Sail in the Frozen North. 1a. ed. Londres: Stanley Paul & Co, 1927.

Cita MLA (9th ed.)

Worsley, F. A. Under Sail in the Frozen North. 1a. ed. Stanley Paul & Co, 1927.