APA (7th ed.) Citation

Calesa, A. (1967). Agusan province (rev.). s.n.].

Chicago Style (17th ed.) Citation

Calesa, AC. Agusan Province. rev. [S.l: s.n.], 1967.

MLA (9th ed.) Citation

Calesa, AC. Agusan Province. rev. s.n.], 1967.