APA (7th ed.) Citation

Pearson, H. R. (1971). Teachers' manual for Trigonometry and related topics. Ginn.

Chicago Style (17th ed.) Citation

Pearson, Helen R. Teachers' Manual for Trigonometry and Related Topics. Lexington, Mass.: Ginn, 1971.

MLA (9th ed.) Citation

Pearson, Helen R. Teachers' Manual for Trigonometry and Related Topics. Ginn, 1971.

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