APA (7th ed.) Citation

Branham, A. K., Covault, D. O., & Michael, H. L. (1956). Progress report no. 4 on state highway needs in Indiana. Purdue University.

Chicago Style (17th ed.) Citation

Branham, Arthur K., Donald O. Covault, and Harold L. Michael. Progress Report No. 4 on State Highway Needs in Indiana. Lafayette: Purdue University, 1956.

MLA (9th ed.) Citation

Branham, Arthur K., et al. Progress Report No. 4 on State Highway Needs in Indiana. Purdue University, 1956.