Cita APA (7th ed.)

Cooper, J. C., Middell, G., & Middell, M. (1986). Lexikon alter Symbole (o.A.). Seemann.

Cita Chicago (17th ed.)

Cooper, J. C., Gudrun Middell, i Matthias Middell. Lexikon Alter Symbole. o.A. Leipzig: Seemann, 1986.

Cita MLA (8th ed.)

Cooper, J. C., et al. Lexikon Alter Symbole. o.A. Seemann, 1986.