APA (7th ed.) Citation

Capron, J. R. Auroræ: Their Characters and Spectra.

Chicago Style (17th ed.) Citation

Capron, J. Rand. Auroræ: Their Characters and Spectra.

MLA (9th ed.) Citation

Capron, J. Rand. Auroræ: Their Characters and Spectra.

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