APA (7th ed.) Citation

Lerma, N. V. (1982). An introduction to calculus (2nd ed.). UST Printing Office.

Chicago Style (17th ed.) Citation

Lerma, Norma V. An Introduction to Calculus. 2nd ed. Manila: UST Printing Office, 1982.

MLA (9th ed.) Citation

Lerma, Norma V. An Introduction to Calculus. 2nd ed. UST Printing Office, 1982.