APA (7th ed.) Citation

Syquia, E. P. (1957). A manual of international law. s.n.

Chicago Style (17th ed.) Citation

Syquia, Enrique P. A Manual of International Law. Manila: s.n, 1957.

MLA (9th ed.) Citation

Syquia, Enrique P. A Manual of International Law. s.n, 1957.