Cita APA (7a ed.)

Ellis, S., & Mellor, A. (1995). Soils and environment (1a ed.). Routledge & Kegan Paul Ltd.

Cita Chicago Style (17a ed.)

Ellis, S., y A. Mellor. Soils and Environment. 1a ed. Londres: Routledge & Kegan Paul Ltd, 1995.

Cita MLA (9a ed.)

Ellis, S., y A. Mellor. Soils and Environment. 1a ed. Routledge & Kegan Paul Ltd, 1995.