APA aipamena

Hargreaves, B., & Hargreaves, D. (1965). Tropical trees. Hargreaves Company.

Chicago Style aipamena

Hargreaves, Bob, and Dorothy Hargreaves. Tropical Trees. Hawaii: Hargreaves Company, 1965.

MLA aipamena

Hargreaves, Bob, and Dorothy Hargreaves. Tropical Trees. Hargreaves Company, 1965.