Phillips, A. W. (1899). Elements of trigonometry plane and spherical. Harper and Brothers Publishers.
Chicago Style (17th ed.) CitationPhillips, Andrew W. Elements of Trigonometry Plane and Spherical. New York: Harper and Brothers Publishers, 1899.
MLA (9th ed.) CitationPhillips, Andrew W. Elements of Trigonometry Plane and Spherical. Harper and Brothers Publishers, 1899.
Warning: These citations may not always be 100% accurate.