APA (7th ed.) Citation

Bustion, M., Eltinge, J. L., & Harer, J. B. (1991). On the merits of direct observation of periodical usage: An empirical study. Department of Statistics, Texas A & M University.

Chicago Style (17th ed.) Citation

Bustion, Marifran, John L. Eltinge, and John B. Harer. On the Merits of Direct Observation of Periodical Usage: An Empirical Study. College Station, Texas: Department of Statistics, Texas A & M University, 1991.

MLA (9th ed.) Citation

Bustion, Marifran, et al. On the Merits of Direct Observation of Periodical Usage: An Empirical Study. Department of Statistics, Texas A & M University, 1991.