APA (7th ed.) Citation

Orwell, G. (1968). HOMAGE to Catalonia: And looking back on the spanish war. Penguin books, ed.

Chicago Style (17th ed.) Citation

Orwell, George. HOMAGE to Catalonia: And Looking Back on the Spanish War. London: Penguin books, ed, 1968.

MLA (9th ed.) Citation

Orwell, George. HOMAGE to Catalonia: And Looking Back on the Spanish War. Penguin books, ed, 1968.

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