APA (7th ed.) Citation

Lawson, J. H. (1949). Theory and technique of playwriting and screenwriting. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Lawson, John Howard. Theory and Technique of Playwriting and Screenwriting. New York: G.P. Putnam's Sons, 1949.

MLA (9th ed.) Citation

Lawson, John Howard. Theory and Technique of Playwriting and Screenwriting. G.P. Putnam's Sons, 1949.