APA (7th ed.) Citation

Menzel, D. H., & Yu, C. S. (1971). Astronomy. Thames & Hudson.

Chicago Style (17th ed.) Citation

Menzel, Donald H., and Ching Sung Yu. Astronomy. London: Thames & Hudson, 1971.

MLA (8th ed.) Citation

Menzel, Donald H., and Ching Sung Yu. Astronomy. Thames & Hudson, 1971.

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