APA

Johnson N. P., Phillips S. T., Cohen M. L. & Berring R. C. (1999). Legal research exercises: to accompany Robert C. Berring's Finding the law and Cohen, Berring and Olson's How to find the law. St. Paul, Minn: West Group.

Chicago

Johnson Nancy P, Phillips Susan T, Cohen Morris L and Berring Robert C. 1999. Legal research exercises: to accompany Robert C. Berring's Finding the law and Cohen, Berring and Olson's How to find the law. St. Paul, Minn: West Group.

Harvard

Johnson N. P., Phillips S. T., Cohen M. L. and Berring R. C. (1999). Legal research exercises: to accompany Robert C. Berring's Finding the law and Cohen, Berring and Olson's How to find the law. St. Paul, Minn: West Group.

MLA

Johnson Nancy P, Phillips Susan T, Cohen Morris L and Berring Robert C. Legal research exercises: to accompany Robert C. Berring's Finding the law and Cohen, Berring and Olson's How to find the law. St. Paul, Minn: West Group. 1999.