Citazione Stile APA (7a Edizione)

Ellis, H. (1921). Sudies in the psychology of sex: [complete in six volumes] / by Havelock Ellis. Davis.

Citazione stile Chigago Style (17a edizione)

Ellis, Havelock. Sudies in the Psychology of Sex: [complete in Six Volumes] / by Havelock Ellis. Philadelphia: Davis, 1921.

Citatione MLA (8a ed.)

Ellis, Havelock. Sudies in the Psychology of Sex: [complete in Six Volumes] / by Havelock Ellis. Davis, 1921.