APA (7th ed.) Citation

Sheldon, V. L. (1987). Fertility status of African soils: A handbook for non-agronomists. Curriculum Publications Clearinghouse, Western Illinois University.

Chicago Style (17th ed.) Citation

Sheldon, Victor L. Fertility Status of African Soils: A Handbook for Non-agronomists. Macomb, Ill.: Curriculum Publications Clearinghouse, Western Illinois University, 1987.

MLA (9th ed.) Citation

Sheldon, Victor L. Fertility Status of African Soils: A Handbook for Non-agronomists. Curriculum Publications Clearinghouse, Western Illinois University, 1987.