Cita APA (7a ed.)

Babcock, H. D., & Moore, C. E. (1947). The solar spectrum, [lambda] 6600 to [lambda] 13495. Carnegie Institution.

Cita Chicago Style (17a ed.)

Babcock, Harold D., y Charlotte E. Moore. The Solar Spectrum, [lambda] 6600 to [lambda] 13495. Washington: Carnegie Institution, 1947.

Cita MLA (9a ed.)

Babcock, Harold D., y Charlotte E. Moore. The Solar Spectrum, [lambda] 6600 to [lambda] 13495. Carnegie Institution, 1947.