APA Citation

Person, H. R. Trigonometry and Related Topics. Ginn and Company, Boston, Th 1971.

Chicago Style Citation

Person, Helen R. Trigonometry and Related Topics. Ginn and Company, Boston, Th 1971.

MLA Citation

Person, Helen R. Trigonometry and Related Topics. Ginn and Company, Boston, Th 1971.

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