APA (7th ed.) Citation

Bartky, W. (1935). Highlights of astronomy. The University of Chicago.

Chicago Style (17th ed.) Citation

Bartky, Walter. Highlights of Astronomy. Chicago: The University of Chicago, 1935.

MLA (9th ed.) Citation

Bartky, Walter. Highlights of Astronomy. The University of Chicago, 1935.

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