APA (7th ed.) Citation

National Theatre (Great Britain). (1977). The Complete guide to Britain's National Theatre. Heinemann for the National Theatre.

Chicago Style (17th ed.) Citation

National Theatre (Great Britain). The Complete Guide to Britain's National Theatre. London: Heinemann for the National Theatre, 1977.

MLA (8th ed.) Citation

National Theatre (Great Britain). The Complete Guide to Britain's National Theatre. Heinemann for the National Theatre, 1977.

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