APA (7th ed.) Citation

Prössdorf, S., & Dummel, S. (1978). Some classes of singular equations. North-Holland Pub. Co. ; Sole distributors for the USA and Canada, Elsevier North-Holland.

Chicago Style (17th ed.) Citation

Prössdorf, Siegfried, and Siegfried Dummel. Some Classes of Singular Equations. Amsterdam ; New York : New York: North-Holland Pub. Co. ; Sole distributors for the USA and Canada, Elsevier North-Holland, 1978.

MLA (9th ed.) Citation

Prössdorf, Siegfried, and Siegfried Dummel. Some Classes of Singular Equations. North-Holland Pub. Co. ; Sole distributors for the USA and Canada, Elsevier North-Holland, 1978.