APA Citation

Langer, R. E. ;. Boundary Problems in Differential Equations. The University of Wisconsin Press, Madison, 1960.

Chicago Style Citation

Langer, Rudolph E.. Boundary Problems in Differential Equations. The University of Wisconsin Press, Madison, 1960.

MLA Citation

Langer, Rudolph E.. Boundary Problems in Differential Equations. The University of Wisconsin Press, Madison, 1960.

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