Cita APA (7a ed.)

Oldfield, R. W., Blackall, W. G., & Cousins, A. (1931). The Arms of he university & colleges of Cambridge: Described by R. W. Oldfield. Black.

Cita Chicago Style (17a ed.)

Oldfield, R. W., W. G. Blackall, y A. Cousins. The Arms of He University & Colleges of Cambridge: Described by R. W. Oldfield. London: Black, 1931.

Cita MLA (8a ed.)

Oldfield, R. W., et al. The Arms of He University & Colleges of Cambridge: Described by R. W. Oldfield. Black, 1931.