APA
Koffka K., . (1924). Growth of the mind. London: Routledge & Kegan Paul.
Chicago
Koffka K, . 1924. Growth of the mind. London: Routledge & Kegan Paul.
Harvard
Koffka K., . (1924). Growth of the mind. London: Routledge & Kegan Paul.
MLA
Koffka K, . Growth of the mind. London: Routledge & Kegan Paul. 1924.