Cita APA (7a ed.)

Greene, D., & Cushing, J. &. C. (1891). An introduction to spherical and practical astronomy. Ginn & Company, publishers.

Cita Chicago Style (17a ed.)

Greene, Dascom, y J.S. & Co Cushing. An Introduction to Spherical and Practical Astronomy. Boston, U.S.A: Ginn & Company, publishers, 1891.

Cita MLA (9a ed.)

Greene, Dascom, y J.S. & Co Cushing. An Introduction to Spherical and Practical Astronomy. Ginn & Company, publishers, 1891.