APA-referens

Hartge, K. H., & Stewart, B. A. (1995). Soil structure its development and function. CRC Lewis Publishers.

Chicago-stil citat

Hartge, K. H., och B. A. Stewart. Soil Structure Its Development and Function. London: CRC Lewis Publishers, 1995.

MLA-referens

Hartge, K. H., och B. A. Stewart. Soil Structure Its Development and Function. CRC Lewis Publishers, 1995.