APA (7th ed.) Citation

Comber, N. M., Jones, H. T., & Willcox, J. S. (1948). An introduction to agricultural chemistry (Repr.). Arnold.

Chicago Style (17th ed.) Citation

Comber, Norman M., H. T. Jones, and J. S. Willcox. An Introduction to Agricultural Chemistry. Repr. London: Arnold, 1948.

MLA (9th ed.) Citation

Comber, Norman M., et al. An Introduction to Agricultural Chemistry. Repr. Arnold, 1948.