Cytowanie według stylu APA (wyd. 7)

Butter, H. (1849). The scholar's companion: Containing exercises in the orthography, derivation, and classification of English words (84th ed.). Henry Perkins.

Cytowanie według stylu Chicago (wyd. 17)

Butter, Henry. The Scholar's Companion: Containing Exercises in the Orthography, Derivation, and Classification of English Words. 84th ed. Philadelphia: Henry Perkins, 1849.

Cytowanie według stylu MLA (wyd. 8)

Butter, Henry. The Scholar's Companion: Containing Exercises in the Orthography, Derivation, and Classification of English Words. 84th ed. Henry Perkins, 1849.