Cita APA (7a ed.)

Mckerrow, R. B. (1927). An Introduction to Bibliography for Literary Students. At the Clarendon press.

Cita Chicago Style (17a ed.)

Mckerrow, Ronald Brunlees. An Introduction to Bibliography for Literary Students. Oxford: At the Clarendon press, 1927.

Cita MLA (8a ed.)

Mckerrow, Ronald Brunlees. An Introduction to Bibliography for Literary Students. At the Clarendon press, 1927.