APA (7th ed.) Citation

Walford, L. A. (1958). Living resources of the sea: Opportunities for research and expansion. The Ronald Press.

Chicago Style (17th ed.) Citation

Walford, Lionel A. Living Resources of the Sea: Opportunities for Research and Expansion. Nueva York: The Ronald Press, 1958.

MLA (9th ed.) Citation

Walford, Lionel A. Living Resources of the Sea: Opportunities for Research and Expansion. The Ronald Press, 1958.