APA

Gillespie R. G., Clague D. A., . (2009). Encyclopedia of islands. Berkerly;Los Angeles,California: University of California press.

Chicago

Gillespie Rosemary G, Clague David A, . 2009. Encyclopedia of islands. Berkerly;Los Angeles,California: University of California press.

Harvard

Gillespie R. G., Clague D. A., . (2009). Encyclopedia of islands. Berkerly;Los Angeles,California: University of California press.

MLA

Gillespie Rosemary G, Clague David A, . Encyclopedia of islands. Berkerly;Los Angeles,California: University of California press. 2009.