APA Format
Armstrong, Bruce K;White, Emily;Saracci, Rodolfo . (). Principles of exposure measurement in epidemiology. :
MLA Format
Armstrong, Bruce K;White, Emily;Saracci, Rodolfo . Principles of exposure measurement in epidemiology. : ,
Australian/Harvard Format
Armstrong, Bruce K;White, Emily;Saracci, Rodolfo . . Principles of exposure measurement in epidemiology. , 
Warning: These citations may not always be 100% accurate.