APA (7th ed.) Citation

Crew, F., & Ortiz, E. Determinación del sexo.

Chicago Style (17th ed.) Citation

Crew, F.A.E, and Eugenio Ortiz. Determinación Del Sexo.

MLA (8th ed.) Citation

Crew, F.A.E, and Eugenio Ortiz. Determinación Del Sexo.

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