APA

Tracy P. E., Wolfgang M. E. & Figlio R. M. (1990). Delinquency careers in two birth cohorts. New York: Plenum Press.

Chicago

Tracy Paul E, Wolfgang Marvin E and Figlio Robert M. 1990. Delinquency careers in two birth cohorts. New York: Plenum Press.

Harvard

Tracy P. E., Wolfgang M. E. and Figlio R. M. (1990). Delinquency careers in two birth cohorts. New York: Plenum Press.

MLA

Tracy Paul E, Wolfgang Marvin E and Figlio Robert M. Delinquency careers in two birth cohorts. New York: Plenum Press. 1990.