Cita APA (7a ed.)

Lacey, A. R. (1982). Modern philosophy: An introduction. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Lacey, Alan Robert. Modern Philosophy: An Introduction. Boston [etc.]: Routledge & Kegan Paul, 1982.

Cita MLA (9a ed.)

Lacey, Alan Robert. Modern Philosophy: An Introduction. Routledge & Kegan Paul, 1982.