Cita APA (7a ed.)

Cantrill, T. C. (1914). Coal mining. At the University Press.

Cita Chicago Style (17a ed.)

Cantrill, Thomas Crosbee. Coal Mining. Cambridge: At the University Press, 1914.

Cita MLA (9a ed.)

Cantrill, Thomas Crosbee. Coal Mining. At the University Press, 1914.