Scrope, G. P. (1862). Volcanos: The Character of Their Phenomena, Their Share in the Structure and Composition of the Surface of the Globe, and Their Relation to its Internal Forces. publisher not identified. https://doi.org/10.1017/CBO9780511973284
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিScrope, George Poulett. Volcanos: The Character of Their Phenomena, Their Share in the Structure and Composition of the Surface of the Globe, and Their Relation to Its Internal Forces. Place of publication not identified: publisher not identified, 1862. https://doi.org/10.1017/CBO9780511973284.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিScrope, George Poulett. Volcanos: The Character of Their Phenomena, Their Share in the Structure and Composition of the Surface of the Globe, and Their Relation to Its Internal Forces. publisher not identified, 1862. https://doi.org/10.1017/CBO9780511973284.