APA način citiranja (7. izdanje)

Merkel, K., & Merkel, K. (2005). Trilogy of stone and time: Klaus Merkel. Lars Müller Publishers.

Čikaški stil citiranja (17. izdanje)

Merkel, Klaus, i Klaus Merkel. Trilogy of Stone and Time: Klaus Merkel. [Zürich], Switzerland: Lars Müller Publishers, 2005.

MLA način citiranja (8. izdanje)

Merkel, Klaus, i Klaus Merkel. Trilogy of Stone and Time: Klaus Merkel. Lars Müller Publishers, 2005.