APA (7th ed.) Citation

Couper, A. D. (1972). The geography of sea transport. Hutchinson.

Chicago Style (17th ed.) Citation

Couper, A. D. The Geography of Sea Transport. London: Hutchinson, 1972.

MLA (8th ed.) Citation

Couper, A. D. The Geography of Sea Transport. Hutchinson, 1972.

Warning: These citations may not always be 100% accurate.