Cita APA (7a ed.)

Zettersten, A. (1968). A middle English lapidary. CWK Gleerup.

Cita Chicago Style (17a ed.)

Zettersten, Arne. A Middle English Lapidary. Lund: CWK Gleerup, 1968.

Cita MLA (9a ed.)

Zettersten, Arne. A Middle English Lapidary. CWK Gleerup, 1968.