Cita APA (7a ed.)

Schmidt, P. K., & Burgess, C. B. (1981). The axes of Scotland and northern England. C.H. Beck'sche Verlagsbuchhandlung.

Cita Chicago Style (17a ed.)

Schmidt, Peter Karl, y Colin B. Burgess. The Axes of Scotland and Northern England. München: C.H. Beck'sche Verlagsbuchhandlung, 1981.

Cita MLA (9a ed.)

Schmidt, Peter Karl, y Colin B. Burgess. The Axes of Scotland and Northern England. C.H. Beck'sche Verlagsbuchhandlung, 1981.