Cita APA (7a ed.)

Galvin, T. J., & Kent, A. (1977). Use of a University Library Collection; A Progress Report on a Pittsburgh Study.

Cita Chicago Style (17a ed.)

Galvin, Thomas J., y Allen Kent. Use of a University Library Collection; A Progress Report on a Pittsburgh Study. 1977.

Cita MLA (9a ed.)

Galvin, Thomas J., y Allen Kent. Use of a University Library Collection; A Progress Report on a Pittsburgh Study. 1977.