APA (7th ed.) Citation

MacCracken, H. D. (1966). Scientist explore (2nd ed.). L.W. Singer.

Chicago Style (17th ed.) Citation

MacCracken, Helen Dolman. Scientist Explore. 2nd ed. Syracuse: L.W. Singer, 1966.

MLA (9th ed.) Citation

MacCracken, Helen Dolman. Scientist Explore. 2nd ed. L.W. Singer, 1966.

Warning: These citations may not always be 100% accurate.