Cita APA (7a ed.)

Head, K. H., & Epps, R. (2011). Manual of soil laboratory testing (3rd ed.). Whittles Pub. ; CRC Press [distributor, North America].

Cita Chicago Style (17a ed.)

Head, K. H., y R. Epps. Manual of Soil Laboratory Testing. 3rd ed. Caithness, Scotland : Boca Raton, FL: Whittles Pub. ; CRC Press [distributor, North America], 2011.

Cita MLA (8a ed.)

Head, K. H., y R. Epps. Manual of Soil Laboratory Testing. 3rd ed. Whittles Pub. ; CRC Press [distributor, North America], 2011.