APA (7th ed.) Citation

Peterson, D. M. (1969). The Balmer lines in early type stars. Smithsonian Institution Astrophysical Observatory.

Chicago Style (17th ed.) Citation

Peterson, Deane Millar. The Balmer Lines in Early Type Stars. Cambridge, MA: Smithsonian Institution Astrophysical Observatory, 1969.

MLA (9th ed.) Citation

Peterson, Deane Millar. The Balmer Lines in Early Type Stars. Smithsonian Institution Astrophysical Observatory, 1969.

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