Cita APA (7a ed.)

Evans, G. O., Macfarlane, D., & Sheals, J. G. (1961). The Terrestrial acari pf the British Isles: An Introduction to their morphology, biology and classification. Trustess of the British Museum.

Cita Chicago Style (17a ed.)

Evans, G. O., D. Macfarlane, y J. G. Sheals. The Terrestrial Acari Pf the British Isles: An Introduction to Their Morphology, Biology and Classification. London: Trustess of the British Museum, 1961.

Cita MLA (8a ed.)

Evans, G. O., et al. The Terrestrial Acari Pf the British Isles: An Introduction to Their Morphology, Biology and Classification. Trustess of the British Museum, 1961.