APA
Burkard W E, Chambers R L Maroney F W, . (1950). Good health is fun. Chicago, USA: Lyons and Carnahan.
Chicago
Burkard W E, Chambers R L Maroney F W, . 1950. Good health is fun. Chicago, USA: Lyons and Carnahan.
Harvard
Burkard W E, Chambers R L Maroney F W, . (1950). Good health is fun. Chicago, USA: Lyons and Carnahan.
MLA
Burkard W E, Chambers R L Maroney F W, . Good health is fun. Chicago, USA: Lyons and Carnahan. 1950.
