Weems, P. V. H., Zweng, C. A., & Stark, H. C. (1957). Instrument flying ([6th rev. ed.].). Weems System of Navigation.
Chicago Style (17th ed.) CitationWeems, Philip Van Horn, Charles A. Zweng, and Howard C. Stark. Instrument Flying. [6th rev. ed.]. Annapolis: Weems System of Navigation, 1957.
MLA (9th ed.) CitationWeems, Philip Van Horn, et al. Instrument Flying. [6th rev. ed.]. Weems System of Navigation, 1957.
Warning: These citations may not always be 100% accurate.