APA (7th ed.) Citation

Poor, C. L. (1908). The solar system: A study of recent observations. G.P. Putnam's sons.

Chicago Style (17th ed.) Citation

Poor, Charles Lane. The Solar System: A Study of Recent Observations. New York, London: G.P. Putnam's sons, 1908.

MLA (9th ed.) Citation

Poor, Charles Lane. The Solar System: A Study of Recent Observations. G.P. Putnam's sons, 1908.

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