APA (7th ed.) Citation

Shapley, H. (1973). Galaxies: Revised by Paul W. Hodge (3. ed.). Harvard Univ. Press.

Chicago Style (17th ed.) Citation

Shapley, Harlow. Galaxies: Revised by Paul W. Hodge. 3. ed. Cambridge, Mass: Harvard Univ. Press, 1973.

MLA (9th ed.) Citation

Shapley, Harlow. Galaxies: Revised by Paul W. Hodge. 3. ed. Harvard Univ. Press, 1973.