APA (7th ed.) Citation

Strindberg, A., & Björkman, E. (2013). Plays by August Strindberg, Third Series. Project Gutenberg.

Chicago Style (17th ed.) Citation

Strindberg, August, and Edwin Björkman. Plays by August Strindberg, Third Series. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Strindberg, August, and Edwin Björkman. Plays by August Strindberg, Third Series. Project Gutenberg, 2013.

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