APA (7th ed.) Citation

Hampson, G. F. (1909). Catalogue of the Noctuidæ in the Collection of the British Museum. Pr. by order of the Trustees.

Chicago Style (17th ed.) Citation

Hampson, George F. Catalogue of the Noctuidæ in the Collection of the British Museum. London: Pr. by order of the Trustees, 1909.

MLA (9th ed.) Citation

Hampson, George F. Catalogue of the Noctuidæ in the Collection of the British Museum. Pr. by order of the Trustees, 1909.