APA (7th ed.) Citation

Jardine, J. (1967). Physics is fun: An introductory course for secondary schools in four volumes. Heinmann Educational Books.

Chicago Style (17th ed.) Citation

Jardine, Jim. Physics Is Fun: An Introductory Course for Secondary Schools in Four Volumes. London: Heinmann Educational Books, 1967.

MLA (9th ed.) Citation

Jardine, Jim. Physics Is Fun: An Introductory Course for Secondary Schools in Four Volumes. Heinmann Educational Books, 1967.