APA (7th ed.) Citation

Kellogg, C. E. (1936). Development and significance of the great soil groups of the United States. [U. S. Govt. Print. Off].

Chicago Style (17th ed.) Citation

Kellogg, Charles E. Development and Significance of the Great Soil Groups of the United States. Washington: [U. S. Govt. Print. Off], 1936.

MLA (9th ed.) Citation

Kellogg, Charles E. Development and Significance of the Great Soil Groups of the United States. [U. S. Govt. Print. Off], 1936.