MLA

Goyvaerts, Didier L. Present-day Historical and Comparative Linguistics : an Introductory Guide to Theory and Method. Ghent, 1975.

APA

Goyvaerts, D. L. (1975). Present-day historical and comparative linguistics : an introductory guide to theory and method. Ghent.

Chicago

Goyvaerts, Didier L. Present-Day Historical and Comparative Linguistics : an Introductory Guide to Theory and Method. Ghent, 1975.