Kenwrick, E. E., & Ballard, P. B. (1937). Number in the nursery and infant school / by E.E. Kenwrick and P.B. Ballard. Routledge and Kegan Paul.
Chicago Style (17th ed.) CitationKenwrick, E. E., and P. B. Ballard. Number in the Nursery and Infant School / by E.E. Kenwrick and P.B. Ballard. Routledge and Kegan Paul, 1937.
MLA (9th ed.) CitationKenwrick, E. E., and P. B. Ballard. Number in the Nursery and Infant School / by E.E. Kenwrick and P.B. Ballard. Routledge and Kegan Paul, 1937.
Warning: These citations may not always be 100% accurate.