APA (7th ed.) Citation

Ylagan, P. Y. (1932). Definitions and distinctions in civil law (4th ed., rev.). s.n.

Chicago Style (17th ed.) Citation

Ylagan, Pedro Y. Definitions and Distinctions in Civil Law. 4th ed., rev. Manila: s.n, 1932.

MLA (9th ed.) Citation

Ylagan, Pedro Y. Definitions and Distinctions in Civil Law. 4th ed., rev. s.n, 1932.