APA (7th ed.) Citation

Rettenmaier, A. J. (1994). Self-employment in the labor market. [publisher not identified].

Chicago Style (17th ed.) Citation

Rettenmaier, Andrew John. Self-employment in the Labor Market. [Place of publication not identified]: [publisher not identified], 1994.

MLA (9th ed.) Citation

Rettenmaier, Andrew John. Self-employment in the Labor Market. [publisher not identified], 1994.