APA (7th ed.) Citation

Titmuss, F. H., & Richards, C. H. (1971). Commercial timbers of the world (2nd ed. revised and enlarged forming the 4th ed.). Technical Press.

Chicago Style (17th ed.) Citation

Titmuss, F. H., and C. H. Richards. Commercial Timbers of the World. 2nd ed. revised and enlarged forming the 4th ed. London: Technical Press, 1971.

MLA (8th ed.) Citation

Titmuss, F. H., and C. H. Richards. Commercial Timbers of the World. 2nd ed. revised and enlarged forming the 4th ed. Technical Press, 1971.