APA (7th ed.) Citation

Negi, S. S., & Naithani, H. B. (1995). Oaks of India, Nepal and Bhutan. Internat. Book Distributors.

Chicago Style (17th ed.) Citation

Negi, Sharad Singh, and Harsh B. Naithani. Oaks of India, Nepal and Bhutan. Dehra Dun: Internat. Book Distributors, 1995.

MLA (9th ed.) Citation

Negi, Sharad Singh, and Harsh B. Naithani. Oaks of India, Nepal and Bhutan. Internat. Book Distributors, 1995.