APA (7th ed.) Citation

Selsam, M. E. (1971). Is this a baby dinosaur? and other science picture-puzzles. Harper & Row.

Chicago Style (17th ed.) Citation

Selsam, Millicent E. Is This a Baby Dinosaur? and Other Science Picture-puzzles. New York: Harper & Row, 1971.

MLA (9th ed.) Citation

Selsam, Millicent E. Is This a Baby Dinosaur? and Other Science Picture-puzzles. Harper & Row, 1971.