APA (7th ed.) Citation

Hopkins, G. M. (1980). Sonnets (1877-89). Pterodactyl Press.

Chicago Style (17th ed.) Citation

Hopkins, Gerard Manley. Sonnets (1877-89). San Francisco: Pterodactyl Press, 1980.

MLA (8th ed.) Citation

Hopkins, Gerard Manley. Sonnets (1877-89). Pterodactyl Press, 1980.

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