APA (7th ed.) Citation

Ashton, P. (2011). The calling card script : a writer's toolbox for stage, screen and radio / Paul Ashton: A writer's toolbox for stage, screen and radio. A. & C. Black.

Chicago Style (17th ed.) Citation

Ashton, Paul. The Calling Card Script : A Writer's Toolbox for Stage, Screen and Radio / Paul Ashton: A Writer's Toolbox for Stage, Screen and Radio. London: A. & C. Black, 2011.

MLA (9th ed.) Citation

Ashton, Paul. The Calling Card Script : A Writer's Toolbox for Stage, Screen and Radio / Paul Ashton: A Writer's Toolbox for Stage, Screen and Radio. A. & C. Black, 2011.

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