APA (7th ed.) Citation

Moulton, H. G. (1933). The American transportation problem. The Brookings institution.

Chicago Style (17th ed.) Citation

Moulton, Harold Glenn. The American Transportation Problem. The Brookings institution, 1933.

MLA (8th ed.) Citation

Moulton, Harold Glenn. The American Transportation Problem. The Brookings institution, 1933.

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