APA (7th ed.) Citation

Richardson, R. S., & Bonestell, C. (1965). Mars / by R.S. Richardson and C. Bonestell. Allen and Unwin.

Chicago Style (17th ed.) Citation

Richardson, R. S., and Chesley Bonestell. Mars / by R.S. Richardson and C. Bonestell. Allen and Unwin, 1965.

MLA (9th ed.) Citation

Richardson, R. S., and Chesley Bonestell. Mars / by R.S. Richardson and C. Bonestell. Allen and Unwin, 1965.

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