APA Edition Citation

Chopra, B. K. (1982). Common medicinal plants of Darjeeling and the Sikkim Himalayas. Periodicals Export Book Agency.

Chicago Edition Citation

Chopra, B K. Common Medicinal Plants of Darjeeling and the Sikkim Himalayas. New Delhi: Periodicals Export Book Agency, 1982.

MLA Edition Citation

Chopra, B K. Common Medicinal Plants of Darjeeling and the Sikkim Himalayas. Periodicals Export Book Agency, 1982.

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