APA (7th ed.) Citation

Portnoy, K. (1998). Screen adaptation : a scriptwriting handbook / Kenneth Portnoy: A scriptwriting handbook (2nd ed.). Focal Press.

Chicago Style (17th ed.) Citation

Portnoy, Kenneth. Screen Adaptation : A Scriptwriting Handbook / Kenneth Portnoy: A Scriptwriting Handbook. 2nd ed. Boston ; Oxford: Focal Press, 1998.

MLA (9th ed.) Citation

Portnoy, Kenneth. Screen Adaptation : A Scriptwriting Handbook / Kenneth Portnoy: A Scriptwriting Handbook. 2nd ed. Focal Press, 1998.

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