Citação norma APA

(1961). 100 problems in environmental health: A collection of promising research problems. Washington: Kirby Lithograph.

Citação norma Chicago

100 Problems in Environmental Health: A Collection of Promising Research Problems. Washington: Kirby Lithograph, 1961.

Citação norma MLA

100 Problems in Environmental Health: A Collection of Promising Research Problems. Washington: Kirby Lithograph, 1961.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.