APA (7th ed.) Citation

Burwell, C. G. (1933). Catalogue and bibliography of stars of classes B and A whose spectra have bright hydrogen lines. Astrophysical Journal, 78, 380.

Chicago Style (17th ed.) Citation

Burwell, C. G. "Catalogue and Bibliography of Stars of Classes B and A Whose Spectra Have Bright Hydrogen Lines." Astrophysical Journal 78 (1933): 380.

MLA (9th ed.) Citation

Burwell, C. G. "Catalogue and Bibliography of Stars of Classes B and A Whose Spectra Have Bright Hydrogen Lines." Astrophysical Journal, vol. 78, 1933, p. 380.