APA (7th ed.) Citation

O'Brien, R. (1989). Relative cohort size and age-specific crime rates: An age-period-relative-cohort-size model. Criminology, 27(1), 57-78.

Chicago Style (17th ed.) Citation

O'Brien, Robert. "Relative Cohort Size and Age-specific Crime Rates: An Age-period-relative-cohort-size Model." Criminology 27, no. 1 (1989): 57-78.

MLA (9th ed.) Citation

O'Brien, Robert. "Relative Cohort Size and Age-specific Crime Rates: An Age-period-relative-cohort-size Model." Criminology, vol. 27, no. 1, 1989, pp. 57-78.