APA (7th ed.) Citation

Williams, R. B. G. (1986). Intermediate statistics for geographers and earth scientists / R.B.G. Williams. Macmillan.

Chicago Style (17th ed.) Citation

Williams, R. B. G. Intermediate Statistics for Geographers and Earth Scientists / R.B.G. Williams. London: Macmillan, 1986.

MLA (9th ed.) Citation

Williams, R. B. G. Intermediate Statistics for Geographers and Earth Scientists / R.B.G. Williams. Macmillan, 1986.

Warning: These citations may not always be 100% accurate.