APA (7th ed.) Citation

Avendaño Espinosa, O. (1968). Proctologia.

Chicago Style (17th ed.) Citation

Avendaño Espinosa, Octavio. Proctologia. 1968.

MLA (9th ed.) Citation

Avendaño Espinosa, Octavio. Proctologia. 1968.

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