Cita APA (7a ed.)

Gray, W., & Gold, A. (1964). Nelson's junior atlas (Workbook.). Nelson.

Cita Chicago Style (17a ed.)

Gray, William, y Andrew Gold. Nelson's Junior Atlas. Workbook. Edinburgh [u.a.]: Nelson, 1964.

Cita MLA (9a ed.)

Gray, William, y Andrew Gold. Nelson's Junior Atlas. Workbook. Nelson, 1964.