APA (7th ed.) Citation

Poynting, J. H. (1913). The earth: Its shape, size, weight and spin. University press; G.P. Putnam's sons.

Chicago Style (17th ed.) Citation

Poynting, J. H. The Earth: Its Shape, Size, Weight and Spin. Cambridge [England] : New York: University press; G.P. Putnam's sons, 1913.

MLA (9th ed.) Citation

Poynting, J. H. The Earth: Its Shape, Size, Weight and Spin. University press; G.P. Putnam's sons, 1913.