APA (7th ed.) Citation

Roach, S. A. (1968). The theory of random clumping (1st published.). Methuen & Co.

Chicago Style (17th ed.) Citation

Roach, S. A. The Theory of Random Clumping. 1st published. London: Methuen & Co, 1968.

MLA (9th ed.) Citation

Roach, S. A. The Theory of Random Clumping. 1st published. Methuen & Co, 1968.

Warning: These citations may not always be 100% accurate.