APA (7th ed.) Citation

Gardiner, S. R. (1897). What Gunpowder Plot was. Longmans, Green, and Co.

Chicago Style (17th ed.) Citation

Gardiner, Samuel Rawson. What Gunpowder Plot Was. London: Longmans, Green, and Co, 1897.

MLA (9th ed.) Citation

Gardiner, Samuel Rawson. What Gunpowder Plot Was. Longmans, Green, and Co, 1897.

Warning: These citations may not always be 100% accurate.