APA (7th ed.) Citation

Loos, A. W., Chrow, L. B., & Hough, L. H. (1969). The nature of man, his world, his spiritual resources, his destiny: A discussion. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Loos, Amandus William, Lawrence B. Chrow, and Lynn Harold Hough. The Nature of Man, His World, His Spiritual Resources, His Destiny: A Discussion. Freeport, N.Y.: Books for Libraries Press, 1969.

MLA (9th ed.) Citation

Loos, Amandus William, et al. The Nature of Man, His World, His Spiritual Resources, His Destiny: A Discussion. Books for Libraries Press, 1969.