APA Edition Citation

Christiansen, W. N., & Hogbom, J. A. (1969). Radiotelescopes.

Chicago Edition Citation

Christiansen, W. N., and J. A. Hogbom. Radiotelescopes. 1969.

MLA Edition Citation

Christiansen, W. N., and J. A. Hogbom. Radiotelescopes. 1969.

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