APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.