APA (7th ed.) Citation

Pringle, P. (1955). Great discoverers in modern science. G. G. Harrap & Co.

Chicago Style (17th ed.) Citation

Pringle, Patrick. Great Discoverers in Modern Science. London: G. G. Harrap & Co, 1955.

MLA (9th ed.) Citation

Pringle, Patrick. Great Discoverers in Modern Science. G. G. Harrap & Co, 1955.