APA (7th ed.) Citation

GRAF. (1992). Tropica: Color cyclopedia of exotic plants and trees (4th ed.). Roehrs.

Chicago Style (17th ed.) Citation

GRAF. Tropica: Color Cyclopedia of Exotic Plants and Trees. 4th ed. New Jersey: Roehrs, 1992.

MLA (9th ed.) Citation

GRAF. Tropica: Color Cyclopedia of Exotic Plants and Trees. 4th ed. Roehrs, 1992.

Warning: These citations may not always be 100% accurate.