APA (7e ed.) Bronvermelding

Hayes, J. K. (1982). The merging years: A history of St. Peter Parish, Keokuk, Iowa, 1832-1982. s.n.].

Chicago (17e ed.) Bronvermelding

Hayes, Jean K. The Merging Years: A History of St. Peter Parish, Keokuk, Iowa, 1832-1982. [S.l.: s.n.], 1982.

MLA (8e ed.) Bronvermelding

Hayes, Jean K. The Merging Years: A History of St. Peter Parish, Keokuk, Iowa, 1832-1982. s.n.], 1982.