Citazione Stile APA (7a Edizione)

Metcalf, K. D., Russell, J. D., & Osborn, A. D. (1943). The program of instruction in library schools. University of Illinois Press.

Citazione stile Chigago Style (17a edizione)

Metcalf, Keyes DeWitt, John Dale Russell, e Andrew Delbridge Osborn. The Program of Instruction in Library Schools. Urbana, IL: University of Illinois Press, 1943.

Citatione MLA (9a ed.)

Metcalf, Keyes DeWitt, et al. The Program of Instruction in Library Schools. University of Illinois Press, 1943.