APA (7th ed.) Citation

North, G. (1988). Mastering astronomy. Macmillan Education.

Chicago Style (17th ed.) Citation

North, Gerald. Mastering Astronomy. [London]: Macmillan Education, 1988.

MLA (9th ed.) Citation

North, Gerald. Mastering Astronomy. Macmillan Education, 1988.

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