APA (7th ed.) Citation

Negi, S. S., & Naithani, H. B. (2008). Oaks of India, Nepal and Bhutan. International Book Distributors.

Chicago Style (17th ed.) Citation

Negi, Sharad Singh, and Harsh B. Naithani. Oaks of India, Nepal and Bhutan. Dehra Dun, India: International Book Distributors, 2008.

MLA (9th ed.) Citation

Negi, Sharad Singh, and Harsh B. Naithani. Oaks of India, Nepal and Bhutan. International Book Distributors, 2008.