APA (7th ed.) Citation

Strindberg, A., & Björkman, E. (2013). Plays by August Strindberg, Fourth Series The Bridal Crown, The Spook Sonata, The First Warning, Gustavus Vasa. Project Gutenberg.

Chicago Style (17th ed.) Citation

Strindberg, August, and Edwin Björkman. Plays by August Strindberg, Fourth Series The Bridal Crown, The Spook Sonata, The First Warning, Gustavus Vasa. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Strindberg, August, and Edwin Björkman. Plays by August Strindberg, Fourth Series The Bridal Crown, The Spook Sonata, The First Warning, Gustavus Vasa. Project Gutenberg, 2013.

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