APA (7th ed.) Citation

Pullin, V. E. A. (1927). Sir Isaac Newton: A biographical sketch. E. Benn limited.

Chicago Style (17th ed.) Citation

Pullin, Victor Edward Anthony. Sir Isaac Newton: A Biographical Sketch. London: E. Benn limited, 1927.

MLA (8th ed.) Citation

Pullin, Victor Edward Anthony. Sir Isaac Newton: A Biographical Sketch. E. Benn limited, 1927.

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