APA (7th ed.) Citation

Hurme, H., Jyväskylä, U. o., & yliopisto, J. (1981). Life changes during childhood.

Chicago Style (17th ed.) Citation

Hurme, Helena, University of Jyväskylä, and Jyväskylän yliopisto. Life Changes During Childhood. 1981.

MLA (9th ed.) Citation

Hurme, Helena, et al. Life Changes During Childhood. 1981.