MLA

Wrenn, Lawrence G. Decisions. 2nd ed. rev. Washington (D.C.): Canon law society of America, 1983.

APA

Wrenn, L. G. (1983). Decisions. 2nd ed. rev. Washington (D.C.): Canon law society of America.

Chicago

Wrenn, Lawrence G. Decisions. 2nd ed. rev. Washington (D.C.): Canon law society of America, 1983.