APA (7th ed.) Citation

HOLROYD. (1975). Magic words and numbers. Aldus Books Limited.

Chicago Style (17th ed.) Citation

HOLROYD. Magic Words and Numbers. London: Aldus Books Limited, 1975.

MLA (8th ed.) Citation

HOLROYD. Magic Words and Numbers. Aldus Books Limited, 1975.

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