APA Format
Hobson, W. . (1969). The theory and practice of public health. : Oxford University Press
MLA Format
Hobson, W. . The theory and practice of public health. : Oxford University Press, 1969
Australian/Harvard Format
Hobson, W. . 1969. The theory and practice of public health. Oxford University Press, 
Warning: These citations may not always be 100% accurate.