APA (7th ed.) Citation

Russell, H. N., Dugan, R. S., & Stewart, J. Q. (1926). Astronomy: A revision of young's manual of astronomy. Ginn and Co.

Chicago Style (17th ed.) Citation

Russell, Henry Norris, Raymond Smith Dugan, and John Quincy Stewart. Astronomy: A Revision of Young's Manual of Astronomy. Boston: Ginn and Co, 1926.

MLA (9th ed.) Citation

Russell, Henry Norris, et al. Astronomy: A Revision of Young's Manual of Astronomy. Ginn and Co, 1926.