APA (7th ed.) Citation

Kramer, S. N. (1977). Commerce and Trade: Gleanings from Sumerian Literature.

Chicago Style (17th ed.) Citation

Kramer, S. N. Commerce and Trade: Gleanings from Sumerian Literature. 1977.

MLA (8th ed.) Citation

Kramer, S. N. Commerce and Trade: Gleanings from Sumerian Literature. 1977.

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