Larson, R. E. H. (1993). Trigonometry (3rd ed.). D.C. Heath.
Chicago Style (17th ed.) CitationLarson, Roland E.; Hostetler. Trigonometry. 3rd ed. Lexington, Mass.: D.C. Heath, 1993.
MLA (9th ed.) CitationLarson, Roland E.; Hostetler. Trigonometry. 3rd ed. D.C. Heath, 1993.
Warning: These citations may not always be 100% accurate.