APA (7th ed.) Citation

Chopra, R. N., & Kumra, P. K. (1989). Biology of bryophytes (Repr.). Wiley.

Chicago Style (17th ed.) Citation

Chopra, Ram N., and P. K. Kumra. Biology of Bryophytes. Repr. New York u.a: Wiley, 1989.

MLA (9th ed.) Citation

Chopra, Ram N., and P. K. Kumra. Biology of Bryophytes. Repr. Wiley, 1989.