APA (7th ed.) Citation

Keary, P., & By , B. .. (1991). An introduction to geophysical exploration (2nd ed.). Blackwell Science.

Chicago Style (17th ed.) Citation

Keary, Philip, and Brooks By. An Introduction to Geophysical Exploration. 2nd ed. London: Blackwell Science, 1991.

MLA (9th ed.) Citation

Keary, Philip, and Brooks By. An Introduction to Geophysical Exploration. 2nd ed. Blackwell Science, 1991.