MLA

Russell, Henry Norris, et al. Astronomy : a Revision of Young's Manual of Astronomy ... Boston: Ginn & Co., 1926.

APA

Russell, H. Norris, Dugan, R. Smith, Stewart, J. Quincy, & Young, C. A. (1926). Astronomy : a revision of Young's Manual of astronomy ... Boston: Ginn & Co.

Chicago

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