Стиль цитування APA (7-ме видання)

Langland, W., & Skeat, W. W. (1969). Parallel extracts from forty-five manuscripts of Piers Plowman: With notes upon their relation to the society's three-text edition of this poem. Greenwood Press.

Чикаго стиль цитування (17-те видання)

Langland, William, та Walter W. Skeat. Parallel Extracts from Forty-five Manuscripts of Piers Plowman: With Notes upon Their Relation to the Society's Three-text Edition of This Poem. New York: Greenwood Press, 1969.

Стиль цитування MLA (8-ме видання)

Langland, William, та Walter W. Skeat. Parallel Extracts from Forty-five Manuscripts of Piers Plowman: With Notes upon Their Relation to the Society's Three-text Edition of This Poem. Greenwood Press, 1969.