APA (7th ed.) Citation

Virkola, N. (1983). Selected diagrams and material for TAPPI Seminar "Critical Evaluation of Novel Pulping and Chemical Recovery Methods". [University of Washington?].

Chicago Style (17th ed.) Citation

Virkola, Nils-Erik. Selected Diagrams and Material for TAPPI Seminar "Critical Evaluation of Novel Pulping and Chemical Recovery Methods". [Seattle?]: [University of Washington?], 1983.

MLA (9th ed.) Citation

Virkola, Nils-Erik. Selected Diagrams and Material for TAPPI Seminar "Critical Evaluation of Novel Pulping and Chemical Recovery Methods". [University of Washington?], 1983.