APA (7th ed.) Citation

Howells, T. A. (1966). Pulp evaluation for a purpose. TAPPI, 49, sup61.

Chicago Style (17th ed.) Citation

Howells, T. A. "Pulp Evaluation for a Purpose." TAPPI 49 (1966): sup61.

MLA (9th ed.) Citation

Howells, T. A. "Pulp Evaluation for a Purpose." TAPPI, vol. 49, 1966, p. sup61.