APA (7th ed.) Citation

Johnstone, K. (1989). Impro : improvisation and the theatre: Improvisation and the theatre. Methuen.

Chicago Style (17th ed.) Citation

Johnstone, Keith. Impro : Improvisation and the Theatre: Improvisation and the Theatre. London: Methuen, 1989.

MLA (9th ed.) Citation

Johnstone, Keith. Impro : Improvisation and the Theatre: Improvisation and the Theatre. Methuen, 1989.

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