APA (7th ed.) Citation

Leathem, J. G. (1908). The elementary theory of the symmetrical optical instrument. University Press.

Chicago Style (17th ed.) Citation

Leathem, J. G. The Elementary Theory of the Symmetrical Optical Instrument. Cambridge [Eng.]: University Press, 1908.

MLA (8th ed.) Citation

Leathem, J. G. The Elementary Theory of the Symmetrical Optical Instrument. University Press, 1908.

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