APA (7th ed.) Citation

Aston, D. C., & Rickard, J. H. (1970). Macro-economics: A critical introduction by D. C. Aston and J. H. Rickard. Pitman.

Chicago Style (17th ed.) Citation

Aston, Donald Charles, and John Hellyar Rickard. Macro-economics: A Critical Introduction by D. C. Aston and J. H. Rickard. [London]: Pitman, 1970.

MLA (9th ed.) Citation

Aston, Donald Charles, and John Hellyar Rickard. Macro-economics: A Critical Introduction by D. C. Aston and J. H. Rickard. Pitman, 1970.