APA (7th ed.) Citation

lh, Simonson, & Smaldino. Teaching and learning at a distance: Foundations of distance education.

Chicago Style (17th ed.) Citation

lh, Simonson, and Smaldino. Teaching and Learning at a Distance: Foundations of Distance Education. New JerseylbPrentice-halllc2000.

MLA (9th ed.) Citation

lh, et al. Teaching and Learning at a Distance: Foundations of Distance Education.

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