Cita APA (7a ed.)

Maps.com (Firm). (1999). Spread of Agriculture, 10000-1000 BCE -- North America, Mesoamerica, Central America, South America, Africa, Europe, Asia, Gaul Map. Maps.com.

Cita Chicago Style (17a ed.)

Maps.com (Firm). Spread of Agriculture, 10000-1000 BCE -- North America, Mesoamerica, Central America, South America, Africa, Europe, Asia, Gaul Map. [Place of publication not identified]: Maps.com, 1999.

Cita MLA (8a ed.)

Maps.com (Firm). Spread of Agriculture, 10000-1000 BCE -- North America, Mesoamerica, Central America, South America, Africa, Europe, Asia, Gaul Map. Maps.com, 1999.