APA (7th ed.) Citation

Grierson, T. (2013). Screenwriting (1. publ.). Ilex.

Chicago Style (17th ed.) Citation

Grierson, Tim. Screenwriting. 1. publ. Lewes: Ilex, 2013.

MLA (9th ed.) Citation

Grierson, Tim. Screenwriting. 1. publ. Ilex, 2013.

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