Buchanan, H. E. (1926). Plane trigonometry. Johnson Publishing.
Chicago Style (17th ed.) CitationBuchanan, Herbert E. Plane Trigonometry. Richmond: Johnson Publishing, 1926.
MLA (9th ed.) CitationBuchanan, Herbert E. Plane Trigonometry. Johnson Publishing, 1926.
Warning: These citations may not always be 100% accurate.