APA
Nover Lutz Ed, International symposium on cell differentiation in microorganisms plants and animals (1976 : Leopodina) & Mothes Kurt Ed. (1977). Proceeding on cell differentiation in microorganisms plants and animals. Amsterdam: North Holland Publishing.
Chicago
Nover Lutz Ed, International symposium on cell differentiation in microorganisms plants and animals (1976 : Leopodina) and Mothes Kurt Ed. 1977. Proceeding on cell differentiation in microorganisms plants and animals. Amsterdam: North Holland Publishing.
Harvard
Nover Lutz Ed, International symposium on cell differentiation in microorganisms plants and animals (1976 : Leopodina) and Mothes Kurt Ed. (1977). Proceeding on cell differentiation in microorganisms plants and animals. Amsterdam: North Holland Publishing.
MLA
Nover Lutz Ed, International symposium on cell differentiation in microorganisms plants and animals (1976 : Leopodina) and Mothes Kurt Ed. Proceeding on cell differentiation in microorganisms plants and animals. Amsterdam: North Holland Publishing. 1977.