APA (7th ed.) Citation

Owen, R., & Owen, R. (1972). Studies in the theory of imperialism. Longman.

Chicago Style (17th ed.) Citation

Owen, Roger, and R.;Sutcliffe Owen. Studies in the Theory of Imperialism. Longman, 1972.

MLA (9th ed.) Citation

Owen, Roger, and R.;Sutcliffe Owen. Studies in the Theory of Imperialism. Longman, 1972.

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