APA (7th ed.) Citation

O'Brien, J. A., Gray, W. S., Arbuthnot, M. H., Campbell, E., Hurford, M., & Ward, K. (1947). Our new friends (Cathedral basic edition.). Scott, Foresman and Company.

Chicago Style (17th ed.) Citation

O'Brien, John A., William S. Gray, May Hill Arbuthnot, Eleanor Campbell, Miriam Hurford, and Keith Ward. Our New Friends. Cathedral basic edition. Chicago: Scott, Foresman and Company, 1947.

MLA (8th ed.) Citation

O'Brien, John A., et al. Our New Friends. Cathedral basic edition. Scott, Foresman and Company, 1947.