APA (7th ed.) Citation

Cushing, D. H. (1988). The provident sea / D.H. Cushing. Cambridge University Press.

Chicago Style (17th ed.) Citation

Cushing, D. H. The Provident Sea / D.H. Cushing. Cambridge: Cambridge University Press, 1988.

MLA (9th ed.) Citation

Cushing, D. H. The Provident Sea / D.H. Cushing. Cambridge University Press, 1988.

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