APA (7th ed.) Citation

Fraunhofer, J. v., Ames, J. S., & Wollaston, W. H. (1898). Prismatic and diffraction spectra. Harper & brothers.

Chicago Style (17th ed.) Citation

Fraunhofer, Joseph von, Joseph Sweetman Ames, and William Hyde Wollaston. Prismatic and Diffraction Spectra. New York, London: Harper & brothers, 1898.

MLA (9th ed.) Citation

Fraunhofer, Joseph von, et al. Prismatic and Diffraction Spectra. Harper & brothers, 1898.