APA (7th ed.) Citation

Ellis, H. (1948). On life and sex: Two volumes in one. William Heinemann.

Chicago Style (17th ed.) Citation

Ellis, Havelock. On Life and Sex: Two Volumes in One. London: William Heinemann, 1948.

MLA (9th ed.) Citation

Ellis, Havelock. On Life and Sex: Two Volumes in One. William Heinemann, 1948.