Cita APA (7a ed.)

Steenwijk, J. E. d. V. v. (1913). Investigation of the inequalities of approximately monthly period in the longitude of the moon, according to the meridian observations at Greenwich: 1st part and 2nd. part. s.n.

Cita Chicago Style (17a ed.)

Steenwijk, J. E. de Vos van. Investigation of the Inequalities of Approximately Monthly Period in the Longitude of the Moon, According to the Meridian Observations at Greenwich: 1st Part and 2nd. Part. [S.l.: s.n, 1913.

Cita MLA (9a ed.)

Steenwijk, J. E. de Vos van. Investigation of the Inequalities of Approximately Monthly Period in the Longitude of the Moon, According to the Meridian Observations at Greenwich: 1st Part and 2nd. Part. s.n, 1913.