APA (7th ed.) Citation

Welker, D. H. (1971). Theatrical direction : the basic techniques / [by] David Welker: The basic techniques. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Welker, David Harold. Theatrical Direction : The Basic Techniques / [by] David Welker: The Basic Techniques. Boston ; London: Allyn and Bacon, 1971.

MLA (9th ed.) Citation

Welker, David Harold. Theatrical Direction : The Basic Techniques / [by] David Welker: The Basic Techniques. Allyn and Bacon, 1971.

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