APA (7th ed.) Citation

BARLOW, C., & BRYAN, G. (1946). Elementary mathematical astronomy. University Tutorial Press.

Chicago Style (17th ed.) Citation

BARLOW, CWC, and G.H BRYAN. Elementary Mathematical Astronomy. London: University Tutorial Press, 1946.

MLA (9th ed.) Citation

BARLOW, CWC, and G.H BRYAN. Elementary Mathematical Astronomy. University Tutorial Press, 1946.