APA (7th ed.) Citation

Leonard, B. (1986). The nature of the Church. Layman's library of Christian doctrine.

Chicago Style (17th ed.) Citation

Leonard, Bill. "The Nature of the Church." Layman's Library of Christian Doctrine 1986.

MLA (8th ed.) Citation

Leonard, Bill. "The Nature of the Church." Layman's Library of Christian Doctrine, 1986.

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