MLA

Thornes, John E. Occasional Papers ; N° 34 ; The Accurate Dating of Certain of John Constable's Cloud Studies 1821/22 Using Historical Weather Records. London: University College London - Department of Geography, 1978.

APA

Thornes, J. E. (1978). Occasional papers ; n° 34 ; The accurate dating of certain of John Constable's Cloud Studies 1821/22 using historical weather records. London: University College London - Department of Geography.

Chicago

Thornes, John E. Occasional Papers ; N° 34 ; The Accurate Dating of Certain of John Constable's Cloud Studies 1821/22 Using Historical Weather Records. London: University College London - Department of Geography, 1978.