APA (7th ed.) Citation

Hardy, F. L. (1971). Precalculus mathematics (2nd edition.). Charles E. Merrill.

Chicago Style (17th ed.) Citation

Hardy, F. Lane. Precalculus Mathematics. 2nd edition. Ohio: Charles E. Merrill, 1971.

MLA (8th ed.) Citation

Hardy, F. Lane. Precalculus Mathematics. 2nd edition. Charles E. Merrill, 1971.