APA (7th ed.) Citation

Pears, D. (1972). What is knowledge? (1. publ.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Pears, David. What Is Knowledge? 1. publ. London: Allen & Unwin, 1972.

MLA (9th ed.) Citation

Pears, David. What Is Knowledge? 1. publ. Allen & Unwin, 1972.

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