APA (7th ed.) Citation

Steinhübel, G., & Richards, P. W. Richards, P. W., The tropical rain forest.

Chicago Style (17th ed.) Citation

Steinhübel, Gejza, and P. W. Richards. Richards, P. W., The Tropical Rain Forest.

MLA (9th ed.) Citation

Steinhübel, Gejza, and P. W. Richards. Richards, P. W., The Tropical Rain Forest.

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