APA Edition Citation

Zeman, J. J. (1973). Modal logic: The Lewis-modal systems. Clarendon Press.

Chicago Edition Citation

Zeman, J. Jay. Modal Logic: The Lewis-modal Systems. London: Clarendon Press, 1973.

MLA Edition Citation

Zeman, J. Jay. Modal Logic: The Lewis-modal Systems. Clarendon Press, 1973.

Warning: These citations may not always be 100% accurate.