Cita APA (7th ed.)

Eyre, S. R. (1968). Vegetation and soils: A world picture (2a. ed.). Edward Arnold.

Cita Chicago (17th ed.)

Eyre, S. R. Vegetation and Soils: A World Picture. 2a. ed. Londres: Edward Arnold, 1968.

Cita MLA (9th ed.)

Eyre, S. R. Vegetation and Soils: A World Picture. 2a. ed. Edward Arnold, 1968.