Παραπομπή σε μορφή APA (7η εκδ.)

Boswell, P. G. H. (1961). Muddy sediments: Some geotechnical studies for geologists, engineers and soil scientists. Heffer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Boswell, P. G. H. Muddy Sediments: Some Geotechnical Studies for Geologists, Engineers and Soil Scientists. Cambridge: Heffer, 1961.

Παραπομπή σε μορφή MLA (8th εκδ.)

Boswell, P. G. H. Muddy Sediments: Some Geotechnical Studies for Geologists, Engineers and Soil Scientists. Heffer, 1961.