APA (7th ed.) Citation

Clarke, P. A. (1968). Child-adolescent psychology / by P.A. Clarke. Merrill.

Chicago Style (17th ed.) Citation

Clarke, P. A. Child-adolescent Psychology / by P.A. Clarke. Merrill, 1968.

MLA (9th ed.) Citation

Clarke, P. A. Child-adolescent Psychology / by P.A. Clarke. Merrill, 1968.

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