APA (7th ed.) Citation

Whalen, J. K., & Sampedro, L. Soil ecology and management.

Chicago Style (17th ed.) Citation

Whalen, Joann K., and Luis Sampedro. Soil Ecology and Management.

MLA (8th ed.) Citation

Whalen, Joann K., and Luis Sampedro. Soil Ecology and Management.

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