APA (7th ed.) Citation

Castle Press, Peterson, G., Kredel, F., & Peter, H. (1968). Proverbs to live by: Truths that live in words. Hallmark Editions.

Chicago Style (17th ed.) Citation

Castle Press, Gail Peterson, Fritz Kredel, and Harald Peter. Proverbs to Live by: Truths That Live in Words. Kansas City, Mo.: Hallmark Editions, 1968.

MLA (9th ed.) Citation

Castle Press, et al. Proverbs to Live by: Truths That Live in Words. Hallmark Editions, 1968.