APA (7th ed.) Citation

Rolfe, C. W., Purdy, R. C., Talbot, A. N., & Baker, I. O. (1908). Paving brick and paving brick clays of Illinois. University of Illinois.

Chicago Style (17th ed.) Citation

Rolfe, Charles Wesley, Ross C. Purdy, A. N. Talbot, and Ira O. Baker. Paving Brick and Paving Brick Clays of Illinois. Urbana: University of Illinois, 1908.

MLA (9th ed.) Citation

Rolfe, Charles Wesley, et al. Paving Brick and Paving Brick Clays of Illinois. University of Illinois, 1908.