Franklin

MLA

Preliminary Light Curve of Nova Persei 1901, From February 22 to May 1. [Washington, D.C.]: Georgetown University Press, 1901.

APA

(1901). Preliminary light curve of Nova Persei 1901, from February 22 to May 1. [Washington, D.C.]: Georgetown University Press.

Chicago

Preliminary Light Curve of Nova Persei 1901, From February 22 to May 1. [Washington, D.C.]: Georgetown University Press, 1901.