APA (7th ed.) Citation

Levine, H. I. (1960). Singularities of differentiable mappings I. s.l.

Chicago Style (17th ed.) Citation

Levine, Harold I. Singularities of Differentiable Mappings I. [Bonn]: s.l, 1960.

MLA (9th ed.) Citation

Levine, Harold I. Singularities of Differentiable Mappings I. s.l, 1960.

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