APA (7th ed.) Citation

Aller, L. H. (1956). Gaseous nebulae (1. publ.). Chapman & Hall.

Chicago Style (17th ed.) Citation

Aller, Lawrence Hugh. Gaseous Nebulae. 1. publ. London: Chapman & Hall, 1956.

MLA (9th ed.) Citation

Aller, Lawrence Hugh. Gaseous Nebulae. 1. publ. Chapman & Hall, 1956.

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