APA (7th ed.) Citation

Parsons, J. (1971). Population versus liberty. Pemberton Books.

Chicago Style (17th ed.) Citation

Parsons, Jack. Population Versus Liberty. London: Pemberton Books, 1971.

MLA (9th ed.) Citation

Parsons, Jack. Population Versus Liberty. Pemberton Books, 1971.

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