APA (7th ed.) Citation

Bullen, F. T. (1990). The cruise of the "Cachalot": Round the world after sperm whales. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bullen, Frank Thomas. The Cruise of the "Cachalot": Round the World After Sperm Whales. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Bullen, Frank Thomas. The Cruise of the "Cachalot": Round the World After Sperm Whales. Project Gutenberg, 1990.