APA (7th ed.) Citation

Poutsma, H. (1923). The infinitive, the gerund and the participles of the English verb. Noordhoff.

Chicago Style (17th ed.) Citation

Poutsma, Hendrik. The Infinitive, the Gerund and the Participles of the English Verb. Groningen: Noordhoff, 1923.

MLA (9th ed.) Citation

Poutsma, Hendrik. The Infinitive, the Gerund and the Participles of the English Verb. Noordhoff, 1923.

Warning: These citations may not always be 100% accurate.