APA (7th ed.) Citation

Botanical Survey of India. (1973). Materials flora of Bhutan. Botanical Survey Of india.

Chicago Style (17th ed.) Citation

Botanical Survey of India. Materials Flora of Bhutan. Calcutta: Botanical Survey Of india, 1973.

MLA (9th ed.) Citation

Botanical Survey of India. Materials Flora of Bhutan. Botanical Survey Of india, 1973.

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