Cita APA (7a ed.)

Straub, L. G., Bowers, C. E., & Pilch, M. (1960). Resistance to flow in two types of concrete pipe. University of Minnesota.

Cita Chicago Style (17a ed.)

Straub, Lorenz G., Charles E. Bowers, y Meir Pilch. Resistance to Flow in Two Types of Concrete Pipe. Minnesota: University of Minnesota, 1960.

Cita MLA (9a ed.)

Straub, Lorenz G., et al. Resistance to Flow in Two Types of Concrete Pipe. University of Minnesota, 1960.