APA (7th ed.) Citation

Plummer, H. C. (1918). An introductory treatise on dynamical astronomy. University Press.

Chicago Style (17th ed.) Citation

Plummer, H. C. An Introductory Treatise on Dynamical Astronomy. Cambridge: University Press, 1918.

MLA (9th ed.) Citation

Plummer, H. C. An Introductory Treatise on Dynamical Astronomy. University Press, 1918.

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