Cita APA (7a ed.)

Plaskett, H. H. (1933). The place of observation in astronomy. An inaugural lecture delivered beforme the University of Oxford on 28 april 1933. At the Clarendon press.

Cita Chicago Style (17a ed.)

Plaskett, H H. The Place of Observation in Astronomy. An Inaugural Lecture Delivered Beforme the University of Oxford on 28 April 1933. Oxford: At the Clarendon press, 1933.

Cita MLA (8a ed.)

Plaskett, H H. The Place of Observation in Astronomy. An Inaugural Lecture Delivered Beforme the University of Oxford on 28 April 1933. At the Clarendon press, 1933.