APA (7th ed.) Citation

Gupta, P. L. (1969). Coins. National Book Trust.

Chicago Style (17th ed.) Citation

Gupta, Parmeshwari Lal. Coins. New Delhi: National Book Trust, 1969.

MLA (9th ed.) Citation

Gupta, Parmeshwari Lal. Coins. National Book Trust, 1969.