APA Citation

Shapley, H. 1., & Hodge, P. W. 1. (1972). Galaxies (3. edition.). Cambridge, Massachusetts: Harvard University Press.

Chicago Style Citation

Shapley, Harlow 1885-1972, and Paul W. 1934- Hodge. Galaxies. 3. edition. Cambridge, Massachusetts: Harvard University Press, 1972.

MLA Citation

Shapley, Harlow 1885-1972, and Paul W. 1934- Hodge. Galaxies. 3. edition. Cambridge, Massachusetts: Harvard University Press, 1972.

Warning: These citations may not always be 100% accurate.