APA (7th ed.) Citation

Craine, E. J. (1930). Airplane boys on the border line. World Syndicate Publishing co..

Chicago Style (17th ed.) Citation

Craine, E. J. Airplane Boys on the Border Line. Cleveland ; New York: World Syndicate Publishing co., 1930.

MLA (9th ed.) Citation

Craine, E. J. Airplane Boys on the Border Line. World Syndicate Publishing co., 1930.

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