APA (7th ed.) Citation

Keeling, T. M., & Walters, W. R. H. (1960). General (7. ed., revised.). Donnington Pr.

Chicago Style (17th ed.) Citation

Keeling, T. M., and W. R. H. Walters. General. 7. ed., revised. St. Albans: Donnington Pr, 1960.

MLA (9th ed.) Citation

Keeling, T. M., and W. R. H. Walters. General. 7. ed., revised. Donnington Pr, 1960.