APA

Martin F. W., Campbell C. W., Ruberté Ruth M & United States. (1987). Perennial edible fruits of the tropics: an inventory. Washington: Agricultural Research Service.

Chicago

Martin Franklin W, Campbell Carl W, Ruberté Ruth M and United States. 1987. Perennial edible fruits of the tropics: an inventory. Washington: Agricultural Research Service.

Harvard

Martin F. W., Campbell C. W., Ruberté Ruth M and United States. (1987). Perennial edible fruits of the tropics: an inventory. Washington: Agricultural Research Service.

MLA

Martin Franklin W, Campbell Carl W, Ruberté Ruth M and United States. Perennial edible fruits of the tropics: an inventory. Washington: Agricultural Research Service. 1987.