APA (7th ed.) Citation
Mays, J. L. (1963). The book of Leviticus, the book of Numbers. John Knox.
Chicago Style (17th ed.) Citation
Mays, James L. The Book of Leviticus, the Book of Numbers. Atlanta: John Knox, 1963.
MLA (9th ed.) Citation
Mays, James L. The Book of Leviticus, the Book of Numbers. John Knox, 1963.
Warning: These citations may not always be 100% accurate.