APA (7th ed.) Citation

Marcuse, H. (1969). An essay on liberation. Beacon Press.

Chicago Style (17th ed.) Citation

Marcuse, Herbert. An Essay on Liberation. Boston: Beacon Press, 1969.

MLA (8th ed.) Citation

Marcuse, Herbert. An Essay on Liberation. Beacon Press, 1969.

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