The child's conception of the world
MLA
Piaget, Jean, Joan Tomlinson, and Andrew Tomlinson. The Child's Conception of the World. International Library of Psychology, Philosophy and Scientific Method. Totowa, N.J.: Littlefield, Adams & co., 1969
APA, 7th edition
Piaget, J., Tomlinson, J., & Tomlinson, A. (1969). The child's conception of the world. International library of psychology, philosophy and scientific method. Totowa, N.J.: Littlefield, Adams & co
Chicago, 17th edition
Piaget, Jean, Joan Tomlinson, and Andrew Tomlinson. The child's conception of the world. International library of psychology, philosophy and scientific method. Totowa, N.J.: Littlefield, Adams & co., 1969