APA (7th ed.) Citation

Darwent, D. F. (1970). Externality, agglomeration economies and city size. Institute of Urban and Regional Development.

Chicago Style (17th ed.) Citation

Darwent, David F. Externality, Agglomeration Economies and City Size. [Berkeley: Institute of Urban and Regional Development, 1970.

MLA (9th ed.) Citation

Darwent, David F. Externality, Agglomeration Economies and City Size. Institute of Urban and Regional Development, 1970.