Flight engineers manual.
APA Citation
Zweng, C. Alfonso. (1953). Flight engineers manual. [2d rev. ed.]. North Hollywood, Calif.: Pan-American Navigation Service.
MLA Citation
Zweng, Charles Alfonso, 1893. Flight Engineers Manual. [2d rev. ed.]. North Hollywood, Calif.: Pan-American Navigation Service, 1953.
Warning: These citations may not always be complete (especially for serials).