APA

Adam A., O' Connell M. J. t., . (1981). The liturgical year. New York: Pueblo Publishing Company.

Chicago

Adam Adolf, O' Connell Matthew J tr, . 1981. The liturgical year. New York: Pueblo Publishing Company.

Harvard

Adam A., O' Connell M. J. t., . (1981). The liturgical year. New York: Pueblo Publishing Company.

MLA

Adam Adolf, O' Connell Matthew J tr, . The liturgical year. New York: Pueblo Publishing Company. 1981.