APA (7th ed.) Citation

Selden, S. (1947). First steps in acting. Appleton Century Crofts.

Chicago Style (17th ed.) Citation

Selden, Samuel. First Steps in Acting. Nueva York: Appleton Century Crofts, 1947.

MLA (9th ed.) Citation

Selden, Samuel. First Steps in Acting. Appleton Century Crofts, 1947.

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