APA (7th ed.) Citation

Ruiz, J. M., & Constantino, J. D. (1954). Love, courtship and marriage. s.n.

Chicago Style (17th ed.) Citation

Ruiz, Juan M., and Josefina D. Constantino. Love, Courtship and Marriage. Manila: s.n, 1954.

MLA (9th ed.) Citation

Ruiz, Juan M., and Josefina D. Constantino. Love, Courtship and Marriage. s.n, 1954.