APA (7th ed.) Citation

Kenneth, J. H., & Ritchie, G. R. (1953). Gestation periods: A table and bibliography (3rd ed.). Commonwealth Agricultural Bureaux.

Chicago Style (17th ed.) Citation

Kenneth, John H., and G. R. Ritchie. Gestation Periods: A Table and Bibliography. 3rd ed. Farnham Royal, Slough, Bucks: Commonwealth Agricultural Bureaux, 1953.

MLA (8th ed.) Citation

Kenneth, John H., and G. R. Ritchie. Gestation Periods: A Table and Bibliography. 3rd ed. Commonwealth Agricultural Bureaux, 1953.