APA (7th ed.) Citation

Stross, B. (1975). Variation and natural selection as factors in linguistic and cultural change. Ridder Press.

Chicago Style (17th ed.) Citation

Stross, Brian. Variation and Natural Selection as Factors in Linguistic and Cultural Change. Lisse: Ridder Press, 1975.

MLA (9th ed.) Citation

Stross, Brian. Variation and Natural Selection as Factors in Linguistic and Cultural Change. Ridder Press, 1975.