APA (7th ed.) Citation

Gamow, G. (1965). Mr Tompkins in paperback. University Press.

Chicago Style (17th ed.) Citation

Gamow, George. Mr Tompkins in Paperback. Cambridge, [Eng.]: University Press, 1965.

MLA (9th ed.) Citation

Gamow, George. Mr Tompkins in Paperback. University Press, 1965.