APA Citation

Mackinder, H. J., & Sadler, M. E. (1891). University extension, past, present and future (3. ed., rev. and enlarged.). London : Paris : Melbourne : Cassell.

Chicago Style Citation

Mackinder, Halford John, and Michael Ernst Sadler. University Extension, Past, Present and Future. 3. ed., rev. and enlarged. London : Paris : Melbourne : Cassell, 1891.

MLA Citation

Mackinder, Halford John, and Michael Ernst Sadler. University Extension, Past, Present and Future. 3. ed., rev. and enlarged. London : Paris : Melbourne : Cassell, 1891.

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