APA (7th ed.) Citation

Hubbard, H. V., McClintock, M., Williams, F. B., Mahoney, P., & Menhinick, H. K. (1930). Airports: Their location, administration and legal basis. Harvard university press.

Chicago Style (17th ed.) Citation

Hubbard, Henry Vincent, Miller McClintock, Frank B. Williams, Paul Mahoney, and Howard Kenneth Menhinick. Airports: Their Location, Administration and Legal Basis. Cambridge: Harvard university press, 1930.

MLA (9th ed.) Citation

Hubbard, Henry Vincent, et al. Airports: Their Location, Administration and Legal Basis. Harvard university press, 1930.