Plane trigonometry
APA Citation
Heineman, E. Richard (Ellis Richard). (1956). Plane trigonometry. 2d ed. New York, McGraw-Hill.
MLA Citation
Heineman, E. Richard (Ellis Richard). Plane Trigonometry. 2d ed. New York, McGraw-Hill, 1956.
Warning: These citations may not always be complete (especially for serials).