APA (7th ed.) Citation

Comber, L. C., & Keeves, J. P. (1973). Science education in nineteen countries: An empirical study. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Comber, L. C., and John P. Keeves. Science Education in Nineteen Countries: An Empirical Study. New York: John Wiley & Sons, 1973.

MLA (8th ed.) Citation

Comber, L. C., and John P. Keeves. Science Education in Nineteen Countries: An Empirical Study. John Wiley & Sons, 1973.