APA (7th ed.) Citation

Gunther, R. T., & Gunther, A. E. (1920). Early science in Oxford ..

Chicago Style (17th ed.) Citation

Gunther, R. T., and Albert Edward Gunther. Early Science in Oxford .. Oxford, 1920.

MLA (8th ed.) Citation

Gunther, R. T., and Albert Edward Gunther. Early Science in Oxford .. 1920.

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