APA Citation

Hemleben, J., & Paredes de Castro, M. C. (1971). Darwin. Madrid: Editorial Alianza.

Chicago Style Citation

Hemleben, Johannes, and Ma Carmen Paredes de Castro. Darwin. Madrid: Editorial Alianza, 1971.

MLA Citation

Hemleben, Johannes, and Ma Carmen Paredes de Castro. Darwin. Madrid: Editorial Alianza, 1971.

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