APA (7th ed.) Citation

Oort, C. J. (1958). Decreasing costs as a problem of welfare economics. Drukkerij Holland.

Chicago Style (17th ed.) Citation

Oort, C. J. Decreasing Costs as a Problem of Welfare Economics. Amsterdam: Drukkerij Holland, 1958.

MLA (9th ed.) Citation

Oort, C. J. Decreasing Costs as a Problem of Welfare Economics. Drukkerij Holland, 1958.

Warning: These citations may not always be 100% accurate.