Twombly, E., Fink, G., & Bricker, D. D. (2004). Ages & stages learning activities. P.H. Brookes Pub.
Chicago Style (17th ed.) CitationTwombly, Elizabeth, Ginger Fink, and Diane D. Bricker. Ages & Stages Learning Activities. Baltimore, Md: P.H. Brookes Pub, 2004.
MLA (9th ed.) CitationTwombly, Elizabeth, et al. Ages & Stages Learning Activities. P.H. Brookes Pub, 2004.
Warning: These citations may not always be 100% accurate.