APA (7th ed.) Citation

Ayres, R. U., & MacKenna, R. P. (1972). Alternatives to the internal combustion engine: Impacts on environmental quality. Resources for the Future; Baltimore: Johns Hopkins Univ. Pr. [in Komm.].

Chicago Style (17th ed.) Citation

Ayres, Robert U., and Richard P. MacKenna. Alternatives to the Internal Combustion Engine: Impacts on Environmental Quality. Washington (D.C.): Resources for the Future; Baltimore: Johns Hopkins Univ. Pr. [in Komm.], 1972.

MLA (9th ed.) Citation

Ayres, Robert U., and Richard P. MacKenna. Alternatives to the Internal Combustion Engine: Impacts on Environmental Quality. Resources for the Future; Baltimore: Johns Hopkins Univ. Pr. [in Komm.], 1972.