APA (7th ed.) Citation

Gooch, G. P. (1931). Studies in modern history. Longmans.

Chicago Style (17th ed.) Citation

Gooch, G. P. Studies in Modern History. London: Longmans, 1931.

MLA (9th ed.) Citation

Gooch, G. P. Studies in Modern History. Longmans, 1931.

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