APA (7th ed.) Citation

Jacop S. Joffe. (1949). The Abc of soils. Pedology publication.

Chicago Style (17th ed.) Citation

Jacop S. Joffe. The Abc of Soils. America: Pedology publication, 1949.

MLA (9th ed.) Citation

Jacop S. Joffe. The Abc of Soils. Pedology publication, 1949.

Warning: These citations may not always be 100% accurate.