APA (7th ed.) Citation

Johnstone, S. J. (1922). Potash (New ed., rev. and enlarged.). John Murray.

Chicago Style (17th ed.) Citation

Johnstone, Sydney J. Potash. New ed., rev. and enlarged. London: John Murray, 1922.

MLA (9th ed.) Citation

Johnstone, Sydney J. Potash. New ed., rev. and enlarged. John Murray, 1922.