APA (7e ed.) Bronvermelding

Schumacher, H. C. (1938). The adolescent, his development and his major problems. The Catholic conference on family life.

Chicago (17e ed.) Bronvermelding

Schumacher, Henry Cyril. The Adolescent, His Development and His Major Problems. Washington, D.C.: The Catholic conference on family life, 1938.

MLA (8e ed.) Bronvermelding

Schumacher, Henry Cyril. The Adolescent, His Development and His Major Problems. The Catholic conference on family life, 1938.