APA (7th ed.) Citation

Dryden, J. Don Sebastian, King of Portugal: A tragedy, acted at the Theatre Royal.

Chicago Style (17th ed.) Citation

Dryden, John. Don Sebastian, King of Portugal: A Tragedy, Acted at the Theatre Royal.

MLA (9th ed.) Citation

Dryden, John. Don Sebastian, King of Portugal: A Tragedy, Acted at the Theatre Royal.

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