APA

Pease, F. G., Mount Wilson Solar Observatory., & Carnegie Institution of Washington. (1917). Photographs of nebulae with 60 inch reflector 1911-1916. Chicago.

MLA

Pease, F G. Photographs of Nebulae with 60 Inch Reflector 1911-1916. Chicago, 1917. Print.

CHICAGO

Pease, F. G. 1917. Photographs of nebulae with 60 inch reflector 1911-1916.

HARVARD

PEASE, F. G. (1917). Photographs of nebulae with 60 inch reflector 1911-1916.

TURABIAN

Pease, F. G. Photographs of Nebulae with 60 Inch Reflector 1911-1916. 1917.