APA Citation

Hadorn, E., & Wehner, R. (1977). Zoología general (1a. ed.). Barcelona: Omega.

Chicago Style Citation

Hadorn, E., and R. Wehner. Zoología General. 1a. ed. Barcelona: Omega, 1977.

MLA Citation

Hadorn, E., and R. Wehner. Zoología General. 1a. ed. Barcelona: Omega, 1977.

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