APA (7th ed.) Citation

Siapno, I. B. (1970). Handbook on selective logging (2nd ed.). s.n.].

Chicago Style (17th ed.) Citation

Siapno, Isidoro B. Handbook on Selective Logging. 2nd ed. [Manila: s.n.], 1970.

MLA (9th ed.) Citation

Siapno, Isidoro B. Handbook on Selective Logging. 2nd ed. s.n.], 1970.