APA Style

Stanfield, J, P. (1991). Diseases of children in the subtropics and tropics (4th ed). London: Arnold ; Co-published in the USA by Oxford University Press,.

MLA Style

Stanfield, J., Paget. "Diseases of children in the subtropics and tropics". 4th ed London: Arnold ; Co-published in the USA by Oxford University Press,, 1991. Text.