APA Citation

Helden, A. v., & Helden, A. v. (1986). Measuring the universe: Cosmic dimensions from Aristarchus to Halley. Chicago: The University of Chicago Press.

Chicago Style Citation

Helden, Albert van, and Albert van Helden. Measuring the Universe: Cosmic Dimensions From Aristarchus to Halley. Chicago: The University of Chicago Press, 1986.

MLA Citation

Helden, Albert van, and Albert van Helden. Measuring the Universe: Cosmic Dimensions From Aristarchus to Halley. Chicago: The University of Chicago Press, 1986.

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