APA (7th ed.) Citation

Engstrom, T. W., & Larson, R. C. (1987). Integrity. Word Books.

Chicago Style (17th ed.) Citation

Engstrom, Ted W., and Robert C. Larson. Integrity. Waco, Tex: Word Books, 1987.

MLA (9th ed.) Citation

Engstrom, Ted W., and Robert C. Larson. Integrity. Word Books, 1987.