APA (7th ed.) Citation

Henyey, L. G. (1937). Studies of reflection nebulae.

Chicago Style (17th ed.) Citation

Henyey, Louis George. Studies of Reflection Nebulae. 1937.

MLA (9th ed.) Citation

Henyey, Louis George. Studies of Reflection Nebulae. 1937.

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