APA (7th ed.) Citation

Gregorio, A. (2000). Oil of Wintergreen. University of the Philippines Press.

Chicago Style (17th ed.) Citation

Gregorio, Alex. Oil of Wintergreen. Quezon City: University of the Philippines Press, 2000.

MLA (9th ed.) Citation

Gregorio, Alex. Oil of Wintergreen. University of the Philippines Press, 2000.

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