APA (7th ed.) Citation

Para. (1976). Eye teasers: Optical illusion puzzles. Sterling Pub. Co. [u.a.].

Chicago Style (17th ed.) Citation

Para. Eye Teasers: Optical Illusion Puzzles. New York: Sterling Pub. Co. [u.a.], 1976.

MLA (9th ed.) Citation

Para. Eye Teasers: Optical Illusion Puzzles. Sterling Pub. Co. [u.a.], 1976.