Gerard, J. (1897). The gunpowder plot and the gunpowder plotters: In reply to Professor Gardiner. Harper & Brothers.
Chicago-viite (17. p.)Gerard, John. The Gunpowder Plot and the Gunpowder Plotters: In Reply to Professor Gardiner. London ; New York: Harper & Brothers, 1897.
MLA-viite (8. p.)Gerard, John. The Gunpowder Plot and the Gunpowder Plotters: In Reply to Professor Gardiner. Harper & Brothers, 1897.
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