APA (7th ed.) Citation

Oldroyd, D. R. (1986). The arch of knowledge: An introductory study of the history of the philosophy and methodology of science. Methuen.

Chicago Style (17th ed.) Citation

Oldroyd, D. R. The Arch of Knowledge: An Introductory Study of the History of the Philosophy and Methodology of Science. New York [etc.]: Methuen, 1986.

MLA (9th ed.) Citation

Oldroyd, D. R. The Arch of Knowledge: An Introductory Study of the History of the Philosophy and Methodology of Science. Methuen, 1986.