Guiding principles for studies on the nutrition of populations
MLA
Bigwood, E. J. and League of Nations. Guiding principles for studies on the nutrition of populations. [Geneva], [publisher not identified], [1939]
APA
Bigwood, E. & League of Nations. (1939). Guiding principles for studies on the nutrition of populations. [Geneva], [publisher not identified].
Chicago
Bigwood, E. J. and League of Nations. Guiding principles for studies on the nutrition of populations. [Geneva], [publisher not identified], [1939]