APA (7th ed.) Citation

Keyes, L. S. (1951). Federal control of entry into air transportation. Harvard University Press.

Chicago Style (17th ed.) Citation

Keyes, Lucile Sheppard. Federal Control of Entry into Air Transportation. Cambridge: Harvard University Press, 1951.

MLA (9th ed.) Citation

Keyes, Lucile Sheppard. Federal Control of Entry into Air Transportation. Harvard University Press, 1951.