APA

Heron A. I., . (1980). A century of protestant theology. Cambridge, Mass: Lutterworth Press.

Chicago

Heron Alasdair I.C, . 1980. A century of protestant theology. Cambridge, Mass: Lutterworth Press.

Harvard

Heron A. I., . (1980). A century of protestant theology. Cambridge, Mass: Lutterworth Press.

MLA

Heron Alasdair I.C, . A century of protestant theology. Cambridge, Mass: Lutterworth Press. 1980.