APA (7th ed.) Citation

Manubay, F. M. (1990). The untold heroism. s.n.

Chicago Style (17th ed.) Citation

Manubay, Felix M. The Untold Heroism. [S.l: s.n, 1990.

MLA (9th ed.) Citation

Manubay, Felix M. The Untold Heroism. s.n, 1990.

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