APA

Geismar L. L., . (1964). Understanding the multi-problem family: a conceptual analysis and exploration in early identification. New York: Association Press.

Chicago

Geismar Ludwing L, . 1964. Understanding the multi-problem family: a conceptual analysis and exploration in early identification. New York: Association Press.

Harvard

Geismar L. L., . (1964). Understanding the multi-problem family: a conceptual analysis and exploration in early identification. New York: Association Press.

MLA

Geismar Ludwing L, . Understanding the multi-problem family: a conceptual analysis and exploration in early identification. New York: Association Press. 1964.