APA (7th ed.) Citation

Underhill, E. (1948). Worship / by E. Underhill. [n.pub.].

Chicago Style (17th ed.) Citation

Underhill, E. Worship / by E. Underhill. [n.pub.], 1948.

MLA (9th ed.) Citation

Underhill, E. Worship / by E. Underhill. [n.pub.], 1948.

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