APA Style

FEACHEM, S, C, ,, R, G. (1983). Environmental Health Engineering in the Tropics (1). New York: JOHN WILEY & SONS.

MLA Style

FEACHEM, SANDY, CAIRNCROSS, ,, RICHARD, G.. "Environmental Health Engineering in the Tropics". 1 New York: JOHN WILEY & SONS, 1983. BOOK.