APA

Mitchell Peter, Ziegler Fenja, . (2013). Fundamentals of developmental psychology. New York: Psychology Press.

Chicago

Mitchell Peter, Ziegler Fenja, . 2013. Fundamentals of developmental psychology. New York: Psychology Press.

Harvard

Mitchell Peter, Ziegler Fenja, . (2013). Fundamentals of developmental psychology. New York: Psychology Press.

MLA

Mitchell Peter, Ziegler Fenja, . Fundamentals of developmental psychology. New York: Psychology Press. 2013.