Wolters, R. A. (1971). The art and technique of soaring ([1st ed.].). McGraw-Hill.
Chicago Style (17th ed.) CitationWolters, Richard A. The Art and Technique of Soaring. [1st ed.]. New York: McGraw-Hill, 1971.
MLA (9th ed.) CitationWolters, Richard A. The Art and Technique of Soaring. [1st ed.]. McGraw-Hill, 1971.
Warning: These citations may not always be 100% accurate.