APA (7th ed.) Citation

Gunther, R. T. (1920). Early science in Oxford ... [publisher not identified].

Chicago Style (17th ed.) Citation

Gunther, R. T. Early Science in Oxford ... Oxford: [publisher not identified], 1920.

MLA (9th ed.) Citation

Gunther, R. T. Early Science in Oxford ... [publisher not identified], 1920.

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