APA (7th ed.) Citation

Aller, L. H. (1956). Gaseous nebulae. Wiley.

Chicago Style (17th ed.) Citation

Aller, Lawrence H. Gaseous Nebulae. New York: Wiley, 1956.

MLA (9th ed.) Citation

Aller, Lawrence H. Gaseous Nebulae. Wiley, 1956.

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