Parnell, H. (1833). A treatise on roads: Wherein the principles on which roads should be made are explained and illustrated, by the plans, specifications, and contracts made use of by Thomas Telford, Esq. on the Holyhead road. Printed for Longman, Rees, Orme, Brown, Green & Longman.
Chicago Style (17th ed.) CitationParnell, Henry. A Treatise on Roads: Wherein the Principles on Which Roads Should Be Made Are Explained and Illustrated, by the Plans, Specifications, and Contracts Made Use of by Thomas Telford, Esq. on the Holyhead Road. London: Printed for Longman, Rees, Orme, Brown, Green & Longman, 1833.
MLA (9th ed.) CitationParnell, Henry. A Treatise on Roads: Wherein the Principles on Which Roads Should Be Made Are Explained and Illustrated, by the Plans, Specifications, and Contracts Made Use of by Thomas Telford, Esq. on the Holyhead Road. Printed for Longman, Rees, Orme, Brown, Green & Longman, 1833.