APA (7th ed.) Citation

Heller, A. (1982). A theory of history / Agnes Heller. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Heller, Agnes. A Theory of History / Agnes Heller. London: Routledge & Kegan Paul, 1982.

MLA (9th ed.) Citation

Heller, Agnes. A Theory of History / Agnes Heller. Routledge & Kegan Paul, 1982.

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