APA (7th ed.) Citation

(1987). Sylvia and Christabel Pankhurst. Penguin books.

Chicago Style (17th ed.) Citation

Sylvia and Christabel Pankhurst. Penguin books, 1987.

MLA (8th ed.) Citation

Sylvia and Christabel Pankhurst. Penguin books, 1987.

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