APA-Zitierstil (7. Ausg.)

Townsend, W. N. (1973). An introduction to the scientific study of the soil (5a. ed.). Edward Arnold.

Chicago-Zitierstil (17. Ausg.)

Townsend, W. N. An Introduction to the Scientific Study of the Soil. 5a. ed. Londres: Edward Arnold, 1973.

MLA-Zitierstil (9. Ausg.)

Townsend, W. N. An Introduction to the Scientific Study of the Soil. 5a. ed. Edward Arnold, 1973.