APA (7th ed.) Citation

Hawley, A. H., & Murillo Ferrol, F. (1972). Ecología humana (2. ed.). Tecnos.

Chicago Style (17th ed.) Citation

Hawley, Amos Henry, and Francisco Murillo Ferrol. Ecología Humana. 2. ed. Madrid: Tecnos, 1972.

MLA (9th ed.) Citation

Hawley, Amos Henry, and Francisco Murillo Ferrol. Ecología Humana. 2. ed. Tecnos, 1972.

Warning: These citations may not always be 100% accurate.