APA (7th ed.) Citation

Gammie. G. A. A botanical tour in Chamba and Kangra. Botanical Survey of India.

Chicago Style (17th ed.) Citation

Gammie. G. A. A Botanical Tour in Chamba and Kangra. Calcutta: Botanical Survey of India.

MLA (9th ed.) Citation

Gammie. G. A. A Botanical Tour in Chamba and Kangra. Botanical Survey of India.

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