APA (7th ed.) Citation

Jespersen, O. (1979). The split infinitive and a system of clauses. Garland.

Chicago Style (17th ed.) Citation

Jespersen, Otto. The Split Infinitive and a System of Clauses. New York: Garland, 1979.

MLA (9th ed.) Citation

Jespersen, Otto. The Split Infinitive and a System of Clauses. Garland, 1979.