Williams and Heintz Map Corporation. (1970). Boating atlas of tidewater Virginia: An atlas of 53 charts covering the Atlantic coast, the Chesapeake Bay, the James, York, Rappahannock and Potomac Rivers (5th ed.). [publisher not identified].
Chicago Style (17th ed.) CitationWilliams and Heintz Map Corporation. Boating Atlas of Tidewater Virginia: An Atlas of 53 Charts Covering the Atlantic Coast, the Chesapeake Bay, the James, York, Rappahannock and Potomac Rivers. 5th ed. Washington, D.C.: [publisher not identified], 1970.
MLA (9th ed.) CitationWilliams and Heintz Map Corporation. Boating Atlas of Tidewater Virginia: An Atlas of 53 Charts Covering the Atlantic Coast, the Chesapeake Bay, the James, York, Rappahannock and Potomac Rivers. 5th ed. [publisher not identified], 1970.