APA (7th ed.) Citation

Beach, C. A. (2004). Air Service Boys over the Atlantic; Or, The Longest Flight on Record. Project Gutenberg.

Chicago Style (17th ed.) Citation

Beach, Charles Amory. Air Service Boys over the Atlantic; Or, The Longest Flight on Record. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Beach, Charles Amory. Air Service Boys over the Atlantic; Or, The Longest Flight on Record. Project Gutenberg, 2004.

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