APA (7th ed.) Citation

Castrillo, Z. (1957). Law on natural resources (6th rev. ed.). Veterans' Print. Press.

Chicago Style (17th ed.) Citation

Castrillo, Zoilo. Law on Natural Resources. 6th rev. ed. Manila: Veterans' Print. Press, 1957.

MLA (9th ed.) Citation

Castrillo, Zoilo. Law on Natural Resources. 6th rev. ed. Veterans' Print. Press, 1957.