APA (7th ed.) Citation

(1968). May Day Manifesto 1968 (Expanded ed.). Penguin Books.

Chicago Style (17th ed.) Citation

May Day Manifesto 1968. Expanded ed. Harmondsworth: Penguin Books, 1968.

MLA (9th ed.) Citation

May Day Manifesto 1968. Expanded ed. Penguin Books, 1968.

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