Hickok, L. P. (1861). Rational cosmology; or, The eternal principles and the necessary laws of the universe (2nd ed. with rev. and notes.). D. Appleton & Co..
Chicago Style (17th ed.) CitationHickok, Laurens P. Rational Cosmology; or, The Eternal Principles and the Necessary Laws of the Universe. 2nd ed. with rev. and notes. New York, London: D. Appleton & Co., 1861.
MLA (8th ed.) CitationHickok, Laurens P. Rational Cosmology; or, The Eternal Principles and the Necessary Laws of the Universe. 2nd ed. with rev. and notes. D. Appleton & Co., 1861.
Warning: These citations may not always be 100% accurate.