Cita APA (7th ed.)

Davies, D. C. (1887). A treatise on slate and slate quarrying. Crosby Locwood.

Cita Chicago (17th ed.)

Davies, D. C. A Treatise on Slate and Slate Quarrying. London: Crosby Locwood, 1887.

Cita MLA (9th ed.)

Davies, D. C. A Treatise on Slate and Slate Quarrying. Crosby Locwood, 1887.