APA Edition Citation

Gupta, R. K., Puri, G. S., & Puri, S. (1989). Forest Ecology (Ed.2.).

Chicago Edition Citation

Gupta, R K., G S. Puri, and S. Puri. Forest Ecology. Ed.2. New Delhi, Oxford and IBH Publishing, 1989.

MLA Edition Citation

Gupta, R K., et al. Forest Ecology. Ed.2. 1989.