APA (7th ed.) Citation

Douglas, J. (1963). Obsolescence as a factor in the depreciation of construction equipment. [publisher not identified].

Chicago Style (17th ed.) Citation

Douglas, James. Obsolescence as a Factor in the Depreciation of Construction Equipment. Stanford, Calif.: [publisher not identified], 1963.

MLA (9th ed.) Citation

Douglas, James. Obsolescence as a Factor in the Depreciation of Construction Equipment. [publisher not identified], 1963.