APA (7th ed.) Citation

Woolfson, M. M. (1961). Direct methods in crystallography (1st Edition.). Clarendon Press.

Chicago Style (17th ed.) Citation

Woolfson, M. M. Direct Methods in Crystallography. 1st Edition. Oxford: Clarendon Press, 1961.

MLA (9th ed.) Citation

Woolfson, M. M. Direct Methods in Crystallography. 1st Edition. Clarendon Press, 1961.