APA (7th ed.) Citation

Pangtey, Y. P. S., Samant, S. S., & Rawat, G. S. (1991). Orchids of Kumaun Himalaya. Bishen Singh Mahendra Pal Singh.

Chicago Style (17th ed.) Citation

Pangtey, Yash P. S., Sher Singh Samant, and G. S. Rawat. Orchids of Kumaun Himalaya. Dehra Dun: Bishen Singh Mahendra Pal Singh, 1991.

MLA (9th ed.) Citation

Pangtey, Yash P. S., et al. Orchids of Kumaun Himalaya. Bishen Singh Mahendra Pal Singh, 1991.