APA (7th ed.) Citation

Hamsun, K., & Worster, W. J. A. (1923). Growth of the soil (Popular ed.). Grosset & Dunlop.

Chicago Style (17th ed.) Citation

Hamsun, Knut, and W. J. Alexander Worster. Growth of the Soil. Popular ed. [New York]: Grosset & Dunlop, 1923.

MLA (9th ed.) Citation

Hamsun, Knut, and W. J. Alexander Worster. Growth of the Soil. Popular ed. Grosset & Dunlop, 1923.