APA (7th ed.) Citation

Gems, P. (1982). Queen Christina: A play in two acts. St. Luke's Press.

Chicago Style (17th ed.) Citation

Gems, Pam. Queen Christina: A Play in Two Acts. London: St. Luke's Press, 1982.

MLA (9th ed.) Citation

Gems, Pam. Queen Christina: A Play in Two Acts. St. Luke's Press, 1982.