APA (7th ed.) Citation

Gilchrist Shirlaw, D.W. (1967). A practical course in agricultural chemistry. Pergamon Press.

Chicago Style (17th ed.) Citation

Gilchrist Shirlaw, D.W. A Practical Course in Agricultural Chemistry. Oxford, New York: Pergamon Press, 1967.

MLA (9th ed.) Citation

Gilchrist Shirlaw, D.W. A Practical Course in Agricultural Chemistry. Pergamon Press, 1967.