Cytowanie według stylu APA (wyd. 7)

Whitaker, W. (1877). The geology of the eastern end of Essex (Walton Naze and Harwich): Explanation of quarter sheet 48 S. E. with the adjoining part of 48 N. E.). Printed for H. M. Stationery off..

Cytowanie według stylu Chicago (wyd. 17)

Whitaker, W. The Geology of the Eastern End of Essex (Walton Naze and Harwich): Explanation of Quarter Sheet 48 S. E. with the Adjoining Part of 48 N. E.). London: Printed for H. M. Stationery off., 1877.

Cytowanie według stylu MLA (wyd. 8)

Whitaker, W. The Geology of the Eastern End of Essex (Walton Naze and Harwich): Explanation of Quarter Sheet 48 S. E. with the Adjoining Part of 48 N. E.). Printed for H. M. Stationery off., 1877.