APA (7th ed.) Citation

Titmuss, F. H., & Richards, C. H. (1971). Commercial timbers of the world (4th edition revised and enlarged.). Technical Press Ltd..

Chicago Style (17th ed.) Citation

Titmuss, F. H., and C. H. Richards. Commercial Timbers of the World. 4th edition revised and enlarged. London: Technical Press Ltd., 1971.

MLA (9th ed.) Citation

Titmuss, F. H., and C. H. Richards. Commercial Timbers of the World. 4th edition revised and enlarged. Technical Press Ltd., 1971.