APA (7th ed.) Citation

Hubbard, L. R. (1948). Slaves of sleep ([1st ed.].). Shasta Publishers.

Chicago Style (17th ed.) Citation

Hubbard, L. Ron. Slaves of Sleep. [1st ed.]. Chicago: Shasta Publishers, 1948.

MLA (9th ed.) Citation

Hubbard, L. Ron. Slaves of Sleep. [1st ed.]. Shasta Publishers, 1948.

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