APA (7th ed.) Citation

Gillespie, R. G., & Clague, D. A. (2009). Encyclopedia of islands. University of California Press.

Chicago Style (17th ed.) Citation

Gillespie, Rosemary G., and D. A. Clague. Encyclopedia of Islands. Berkeley: University of California Press, 2009.

MLA (8th ed.) Citation

Gillespie, Rosemary G., and D. A. Clague. Encyclopedia of Islands. University of California Press, 2009.