Cita APA (7a ed.)

Lockyer, T. M. B., Lockyer, W. L., Dingle, H., & St. John, C. E. (1928). Life and work of Sir Norman Lockyer. Macmillan and Co.

Cita Chicago Style (17a ed.)

Lockyer, Thomazine Mary Browne, Winifred Lucas Lockyer, Herbert Dingle, y Charles Edward St. John. Life and Work of Sir Norman Lockyer. London: Macmillan and Co, 1928.

Cita MLA (9a ed.)

Lockyer, Thomazine Mary Browne, et al. Life and Work of Sir Norman Lockyer. Macmillan and Co, 1928.