APA (7th ed.) Citation

Locsin, T. M. (1994). Trial and error. Philippines Free Press.

Chicago Style (17th ed.) Citation

Locsin, Teodoro M. Trial and Error. [Manila?]: Philippines Free Press, 1994.

MLA (9th ed.) Citation

Locsin, Teodoro M. Trial and Error. Philippines Free Press, 1994.

Warning: These citations may not always be 100% accurate.