APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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