APA (7th ed.) Citation

Emerson, P. (1925). Soil characteristics: A field and laboratory guide. McGraw-Hill.

Chicago Style (17th ed.) Citation

Emerson, Paul. Soil Characteristics: A Field and Laboratory Guide. New York [etc.]: McGraw-Hill, 1925.

MLA (9th ed.) Citation

Emerson, Paul. Soil Characteristics: A Field and Laboratory Guide. McGraw-Hill, 1925.