APA (7th ed.) Citation

Bond, R., & Walker, B. (1989). Ghost trouble. Julia MacRae Books.

Chicago Style (17th ed.) Citation

Bond, Ruskin, and Barbara Walker. Ghost Trouble. Great Britain: Julia MacRae Books, 1989.

MLA (9th ed.) Citation

Bond, Ruskin, and Barbara Walker. Ghost Trouble. Julia MacRae Books, 1989.

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