APA (7th ed.) Citation

Reader's Digest (Australia) Pty. Ltd. (2008). 1001 science questions answered. Reader's Digest.

Chicago Style (17th ed.) Citation

Reader's Digest (Australia) Pty. Ltd. 1001 Science Questions Answered. Ultimo, N.S.W: Reader's Digest, 2008.

MLA (9th ed.) Citation

Reader's Digest (Australia) Pty. Ltd. 1001 Science Questions Answered. Reader's Digest, 2008.