APA

Beube F. E., . (1953). Periodontology; diagnosis and treatment. New York: Macmillan.

Chicago

Beube Frank E, . 1953. Periodontology; diagnosis and treatment. New York: Macmillan.

Harvard

Beube F. E., . (1953). Periodontology; diagnosis and treatment. New York: Macmillan.

MLA

Beube Frank E, . Periodontology; diagnosis and treatment. New York: Macmillan. 1953.