Dircks, H. (1968). Perpetuum mobile: Or a history of the search for self-motive power, from the 13th to the 19th century ; illustrated from various authentic sources, in papers, essays, letters, paragraphs, and numerous patent specifications (Unchanged repr. of the orig. ed. London 1861.). Israel.
Chicago Style (17th ed.) CitationDircks, Henry. Perpetuum Mobile: Or a History of the Search for Self-motive Power, from the 13th to the 19th Century ; Illustrated from Various Authentic Sources, in Papers, Essays, Letters, Paragraphs, and Numerous Patent Specifications. Unchanged repr. of the orig. ed. London 1861. Amsterdam: Israel, 1968.
MLA (9th ed.) CitationDircks, Henry. Perpetuum Mobile: Or a History of the Search for Self-motive Power, from the 13th to the 19th Century ; Illustrated from Various Authentic Sources, in Papers, Essays, Letters, Paragraphs, and Numerous Patent Specifications. Unchanged repr. of the orig. ed. London 1861. Israel, 1968.