APA (7th ed.) Citation

Parkhurst, J. A. (1906). Researches in stellar photometry during the years 1894 to 1906: Made chiefly at the Yerkes Observatory. Carnegie Inst.

Chicago Style (17th ed.) Citation

Parkhurst, John A. Researches in Stellar Photometry During the Years 1894 to 1906: Made Chiefly at the Yerkes Observatory. Washington, D.C: Carnegie Inst, 1906.

MLA (9th ed.) Citation

Parkhurst, John A. Researches in Stellar Photometry During the Years 1894 to 1906: Made Chiefly at the Yerkes Observatory. Carnegie Inst, 1906.