APA (7th ed.) Citation

Johnsen, F. A. (2000). B-17 flying fortress. McGraw-Hill.

Chicago Style (17th ed.) Citation

Johnsen, Frederick A. B-17 Flying Fortress. McGraw-Hill, 2000.

MLA (8th ed.) Citation

Johnsen, Frederick A. B-17 Flying Fortress. McGraw-Hill, 2000.

Warning: These citations may not always be 100% accurate.