APA Style

Stevens, P, F. (1974). A Review of Calophyllum L. (Guttiferae) in Papuasia . United States: Division of Botany, Department of Forests.

MLA Style

Stevens, P., F.. "A Review of Calophyllum L. (Guttiferae) in Papuasia". United States: Division of Botany, Department of Forests, 1974. Text.