The tools of screenwriting : a writer's guide to the craft and elements of a screenplay

MLA

Howard, David, and Edward Mabley. The Tools of Screenwriting : a Writer's Guide to the Craft and Elements of a Screenplay. London: Souvenir Press, 2011.

APA

Howard, D., & Mabley, E. (2011). The tools of screenwriting : a writer's guide to the craft and elements of a screenplay. London: Souvenir Press.

Chicago

Howard, David, and Edward Mabley. The Tools of Screenwriting: A Writer's Guide to the Craft and Elements of a Screenplay. London: Souvenir Press, 2011.