APA (7th ed.) Citation

Kron, G. E., Svolopoulos, S. N., & Walker, M. F. (1959). Color excesses of 24 galactic cepheids derived from six-color photometry. [Selbstverl.].

Chicago Style (17th ed.) Citation

Kron, Gerald E., Sotirios N. Svolopoulos, and Merle F. Walker. Color Excesses of 24 Galactic Cepheids Derived from Six-color Photometry. Mount Hamilton, Calif: [Selbstverl.], 1959.

MLA (9th ed.) Citation

Kron, Gerald E., et al. Color Excesses of 24 Galactic Cepheids Derived from Six-color Photometry. [Selbstverl.], 1959.