Rickey, F. A., & Cole, J. P. (1969). Plane trigonometry (3rd ed.). Holt, Rhinehart and Winston.
Chicago Style (17th ed.) CitationRickey, Frank A., and James Perry Cole. Plane Trigonometry. 3rd ed. New York: Holt, Rhinehart and Winston, 1969.
MLA (9th ed.) CitationRickey, Frank A., and James Perry Cole. Plane Trigonometry. 3rd ed. Holt, Rhinehart and Winston, 1969.
Warning: These citations may not always be 100% accurate.