SpringerLink (Online service), Salomaa, A., & Karhumäki, J. (2004). Theory is forever: Essays dedicated to Arto Salomaa on the occasion of his 70th birthday. Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Arto Salomaa, and Juhani Karhumäki. Theory Is Forever: Essays Dedicated to Arto Salomaa on the Occasion of His 70th Birthday. Berlin ; New York, NY: Springer, 2004.
MLA (9th ed.) CitationSpringerLink (Online service), et al. Theory Is Forever: Essays Dedicated to Arto Salomaa on the Occasion of His 70th Birthday. Springer, 2004.
Warning: These citations may not always be 100% accurate.