APA (7th ed.) Citation

Hancox & Prescott. (1999). Secret hydrographic surveys in the spratly Islands. Academic Press.

Chicago Style (17th ed.) Citation

Hancox and Prescott. Secret Hydrographic Surveys in the Spratly Islands. London: Academic Press, 1999.

MLA (8th ed.) Citation

Hancox and Prescott. Secret Hydrographic Surveys in the Spratly Islands. Academic Press, 1999.

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