APA Citation

HUMPHREY, P., Ramsay, H., & Trotter, S. (2011). What makes it snow? London: Evans Publishing Group.

Chicago Style Citation

HUMPHREY, Paul, Helina Ramsay, and Stuart Trotter. What Makes It Snow? London: Evans Publishing Group, 2011.

MLA Citation

HUMPHREY, Paul, Helina Ramsay, and Stuart Trotter. What Makes It Snow? London: Evans Publishing Group, 2011.

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