APA (7th ed.) Citation

Alexander, d. V. D., Sacro Bosco, J. d., Recorde, R., & Steele, R. (1975). The Earliest arithmetics in English. Kraus Reprint Co..

Chicago Style (17th ed.) Citation

Alexander, de Villa Dei, Joannes de Sacro Bosco, Robert Recorde, and Robert Steele. The Earliest Arithmetics in English. Millwood, N.Y.: Kraus Reprint Co., 1975.

MLA (9th ed.) Citation

Alexander, de Villa Dei, et al. The Earliest Arithmetics in English. Kraus Reprint Co., 1975.