APA (7th ed.) Citation

Pierce, F. N., & Metcalfe, J. W. (1967). The genitalia of the group Noctuidae of the lepidoptera of the British Islands: An account of the morphology of the male clasping organs. E.W.Classey.

Chicago Style (17th ed.) Citation

Pierce, Frank Nelson, and John William Metcalfe. The Genitalia of the Group Noctuidae of the Lepidoptera of the British Islands: An Account of the Morphology of the Male Clasping Organs. Feltham, Middlesex: E.W.Classey, 1967.

MLA (8th ed.) Citation

Pierce, Frank Nelson, and John William Metcalfe. The Genitalia of the Group Noctuidae of the Lepidoptera of the British Islands: An Account of the Morphology of the Male Clasping Organs. E.W.Classey, 1967.

Warning: These citations may not always be 100% accurate.