APA (7th ed.) Citation

McQuay, E. P. (1965). Christian worker's filing system. [publisher not identified].

Chicago Style (17th ed.) Citation

McQuay, Earl P. Christian Worker's Filing System. Columbia, S.C.: [publisher not identified], 1965.

MLA (9th ed.) Citation

McQuay, Earl P. Christian Worker's Filing System. [publisher not identified], 1965.