APA

Alexander F Matthias, . (1923). Constructive conscious control of the individual. New York, USA: E. P. Dutton and Co.

Chicago

Alexander F Matthias, . 1923. Constructive conscious control of the individual. New York, USA: E. P. Dutton and Co.

Harvard

Alexander F Matthias, . (1923). Constructive conscious control of the individual. New York, USA: E. P. Dutton and Co.

MLA

Alexander F Matthias, . Constructive conscious control of the individual. New York, USA: E. P. Dutton and Co. 1923.