APA (7th ed.) Citation

Picton, N. (1893). At the threshold. Cassell Publishing Co..

Chicago Style (17th ed.) Citation

Picton, Nina. At the Threshold. New York: Cassell Publishing Co., 1893.

MLA (9th ed.) Citation

Picton, Nina. At the Threshold. Cassell Publishing Co., 1893.

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