APA (7th ed.) Citation

Santos, M. Q., Yap, H. J., Kapili, L. V., Tupas, F., & De los Santos, E. P. (1968). College freshman English workbook (Experimental edition.). University of the Philippines Press.

Chicago Style (17th ed.) Citation

Santos, Maria Q., Herminia J. Yap, Lily V. Kapili, Filonila Tupas, and Ester P. De los Santos. College Freshman English Workbook. Experimental edition. Quezon City: University of the Philippines Press, 1968.

MLA (9th ed.) Citation

Santos, Maria Q., et al. College Freshman English Workbook. Experimental edition. University of the Philippines Press, 1968.