APA (7th ed.) Citation

Malone, K. (1924). Ptolemy's Skandia.

Chicago Style (17th ed.) Citation

Malone, Kemp. Ptolemy's Skandia. 1924.

MLA (9th ed.) Citation

Malone, Kemp. Ptolemy's Skandia. 1924.

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