APA (7th ed.) Citation

Barnes, H., & Nijveldt, W. (1946). Gall midges of economic importance/�H.F. Barnes. Crosby Lockwood.

Chicago Style (17th ed.) Citation

Barnes, H.F, and W. Nijveldt. Gall Midges of Economic Importance/�H.F. Barnes. London: Crosby Lockwood, 1946.

MLA (9th ed.) Citation

Barnes, H.F, and W. Nijveldt. Gall Midges of Economic Importance/�H.F. Barnes. Crosby Lockwood, 1946.