AMA:
Amin A. Cities and the ethic of care among strangers. 2010. Available at: http://www.mmg.mpg.de/index.php?id=1118. Accessed ###date###.

APA (6th edition):
Amin, A. (2010). Cities and the ethic of care among strangers. Lecture, Max Planck Institute for the Study of Religious and Ethnic Diversity, Göttingen. Retrieved ###date###, from http://www.mmg.mpg.de/index.php?id=1118

Chicago (16th edition):
Amin, Ash. 2010. 'Cities and the ethic of care among strangers'. Lecture. http://www.mmg.mpg.de/index.php?id=1118 (accessed ###date###).

Harvard:
Amin, A. (2010). Cities and the ethic of care among strangers. Available at: http://www.mmg.mpg.de/index.php?id=1118 [Accessed ###date###].

MLA (7th edition):
Amin, Ash. 'Cities and the ethic of care among strangers'. Max Planck Institute for the Study of Religious and Ethnic Diversity, Göttingen. 2010. Lecture. Accessed ###date###. http://www.mmg.mpg.de/index.php?id=1118