APA (7th ed.) Citation

Castle, B. (1987). Sylvia and Christabel Pankhurst / Barbara Castle. Penguin.

Chicago Style (17th ed.) Citation

Castle, Barbara. Sylvia and Christabel Pankhurst / Barbara Castle. Harmondsworth: Penguin, 1987.

MLA (9th ed.) Citation

Castle, Barbara. Sylvia and Christabel Pankhurst / Barbara Castle. Penguin, 1987.

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