APA

Lemkau P., . (1955). Mental hygiene in public health. New York: McGraw-Hill.

Chicago

Lemkau Paul, . 1955. Mental hygiene in public health. New York: McGraw-Hill.

Harvard

Lemkau P., . (1955). Mental hygiene in public health. New York: McGraw-Hill.

MLA

Lemkau Paul, . Mental hygiene in public health. New York: McGraw-Hill. 1955.