APA Format
Kelsey, Jennifer L.; ( et al ) . (). Methods in... : Prospective cohort studies : planning and execution, ( ket. lihat bab. 4 ) ( halaman 86-112 ). : New York : Oxford University Press, 1996
MLA Format
Kelsey, Jennifer L.; ( et al ) . Methods in... : Prospective cohort studies : planning and execution, ( ket. lihat bab. 4 ) ( halaman 86-112 ). : New York : Oxford University Press, 1996,
Australian/Harvard Format
Kelsey, Jennifer L.; ( et al ) . . Methods in... : Prospective cohort studies : planning and execution, ( ket. lihat bab. 4 ) ( halaman 86-112 ). New York : Oxford University Press, 1996, 
Warning: These citations may not always be 100% accurate.