APA (7th ed.) Citation

Poor, C. (1922). Gravitation versus relativity: A non-technical explanation of the fundamental principles of gravitational astronomy and a critical examination of the astronomical evidence cited as proof of the generalize.. G. P. Putnam and Sons.

Chicago Style (17th ed.) Citation

Poor, C.L. Gravitation Versus Relativity: A Non-technical Explanation of the Fundamental Principles of Gravitational Astronomy and a Critical Examination of the Astronomical Evidence Cited as Proof of the Generalize.. New York: G. P. Putnam and Sons, 1922.

MLA (9th ed.) Citation

Poor, C.L. Gravitation Versus Relativity: A Non-technical Explanation of the Fundamental Principles of Gravitational Astronomy and a Critical Examination of the Astronomical Evidence Cited as Proof of the Generalize.. G. P. Putnam and Sons, 1922.