APA (7th ed.) Citation

Hansson, S. (1931). Johanson, Karl Edvard ([Electronic ed.].).

Chicago Style (17th ed.) Citation

Hansson, Sigfrid. Johanson, Karl Edvard. [Electronic ed.]. 1931.

MLA (9th ed.) Citation

Hansson, Sigfrid. Johanson, Karl Edvard. [Electronic ed.]. 1931.

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