APA (7th ed.) Citation

Gómez Ortiz, M. (1965). Natalidad Responsable. Marsiega.

Chicago Style (17th ed.) Citation

Gómez Ortiz, Manuel. Natalidad Responsable. Madrid: Marsiega, 1965.

MLA (9th ed.) Citation

Gómez Ortiz, Manuel. Natalidad Responsable. Marsiega, 1965.

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