APA (7th ed.) Citation

Nichols, R. (1920). The smile of the sphinx. Beaumont Press.

Chicago Style (17th ed.) Citation

Nichols, Robert. The Smile of the Sphinx. Westminster [London]: Beaumont Press, 1920.

MLA (9th ed.) Citation

Nichols, Robert. The Smile of the Sphinx. Beaumont Press, 1920.

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