APA (7th ed.) Citation

Black, G. F., & Gypsy Lore Society. (1971). A gypsy bibliography. Gryphon Books.

Chicago Style (17th ed.) Citation

Black, George Fraser, and Gypsy Lore Society. A Gypsy Bibliography. Ann Arbor, Michigan: Gryphon Books, 1971.

MLA (8th ed.) Citation

Black, George Fraser, and Gypsy Lore Society. A Gypsy Bibliography. Gryphon Books, 1971.