APA (7th ed.) Citation

Mark, S. (1993). A study of possible trade routes between Egypt and Mesopotamia, ca. 3500-3100 B.C. [publisher not identified].

Chicago Style (17th ed.) Citation

Mark, Samuel. A Study of Possible Trade Routes Between Egypt and Mesopotamia, Ca. 3500-3100 B.C. [Place of publication not identified]: [publisher not identified], 1993.

MLA (9th ed.) Citation

Mark, Samuel. A Study of Possible Trade Routes Between Egypt and Mesopotamia, Ca. 3500-3100 B.C. [publisher not identified], 1993.