APA (7th ed.) Citation

Drinkwater,John. Oliver Cromwell a play. Sidgwick & Jackson ltd.

Chicago Style (17th ed.) Citation

Drinkwater,John. Oliver Cromwell a Play. London: Sidgwick & Jackson ltd.

MLA (9th ed.) Citation

Drinkwater,John. Oliver Cromwell a Play. Sidgwick & Jackson ltd.

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