Citazione Stile APA (7a Edizione)

Shukla, R. S., & Chandel, P. S. (1991). A textbook of plant ecology, including ethnobotany and soil science (Revised ed.). S. Chand & Company Ltd..

Citazione stile Chigago Style (17a edizione)

Shukla, R. S., e P. S. Chandel. A Textbook of Plant Ecology, Including Ethnobotany and Soil Science. Revised ed. New Delhi: S. Chand & Company Ltd., 1991.

Citatione MLA (9a ed.)

Shukla, R. S., e P. S. Chandel. A Textbook of Plant Ecology, Including Ethnobotany and Soil Science. Revised ed. S. Chand & Company Ltd., 1991.