APA (7th ed.) Citation

Locher, J. L., & Boyle, M. (1978). Mark Boyle's journey to the surface of the earth. Edition Hansjörg Mayer.

Chicago Style (17th ed.) Citation

Locher, J. L., and Mark Boyle. Mark Boyle's Journey to the Surface of the Earth. Stuttgart: Edition Hansjörg Mayer, 1978.

MLA (9th ed.) Citation

Locher, J. L., and Mark Boyle. Mark Boyle's Journey to the Surface of the Earth. Edition Hansjörg Mayer, 1978.