APA (7th ed.) Citation

Lubell, W., & Lubell, C. (1972). Picture signs & symbols. Parents' Magazine Press.

Chicago Style (17th ed.) Citation

Lubell, Winifred, and Cecil Lubell. Picture Signs & Symbols. New York: Parents' Magazine Press, 1972.

MLA (9th ed.) Citation

Lubell, Winifred, and Cecil Lubell. Picture Signs & Symbols. Parents' Magazine Press, 1972.