APA (7th ed.) Citation

Hyde, H. A. (1961). Welsh timber trees: Native and introduced (3d ed., rewritten.). National Museum of Wales.

Chicago Style (17th ed.) Citation

Hyde, H. A. Welsh Timber Trees: Native and Introduced. 3d ed., rewritten. Cardiff: National Museum of Wales, 1961.

MLA (9th ed.) Citation

Hyde, H. A. Welsh Timber Trees: Native and Introduced. 3d ed., rewritten. National Museum of Wales, 1961.