APA

Mellone S. H., . (1955). Leaders of early Christian thought. London: Lindsey Press.

Chicago

Mellone Sydney Herbert, . 1955. Leaders of early Christian thought. London: Lindsey Press.

Harvard

Mellone S. H., . (1955). Leaders of early Christian thought. London: Lindsey Press.

MLA

Mellone Sydney Herbert, . Leaders of early Christian thought. London: Lindsey Press. 1955.