APA
Hallsworth E G Ed, International conference on experimental pedology (1964 : Nottingham) & Crawford D V Ed. (1965). Proceeding on experimental pedology. London: Butterworths.
Chicago
Hallsworth E G Ed, International conference on experimental pedology (1964 : Nottingham) and Crawford D V Ed. 1965. Proceeding on experimental pedology. London: Butterworths.
Harvard
Hallsworth E G Ed, International conference on experimental pedology (1964 : Nottingham) and Crawford D V Ed. (1965). Proceeding on experimental pedology. London: Butterworths.
MLA
Hallsworth E G Ed, International conference on experimental pedology (1964 : Nottingham) and Crawford D V Ed. Proceeding on experimental pedology. London: Butterworths. 1965.
