APA (7th ed.) Citation

Boleslavski, R. (1949). Acting, the first six lessons. Theatre Arts Books.

Chicago Style (17th ed.) Citation

Boleslavski, Richard. Acting, the First Six Lessons. New York: Theatre Arts Books, 1949.

MLA (9th ed.) Citation

Boleslavski, Richard. Acting, the First Six Lessons. Theatre Arts Books, 1949.