APA Citation

Robertson, F., & Laird, W. M. (1967). Historical geology: Manual of laboratory exercises (2a. ed.). Minneapolis: Burgess.

Chicago Style Citation

Robertson, Forbes, and Wilson M. Laird. Historical Geology: Manual of Laboratory Exercises. 2a. ed. Minneapolis: Burgess, 1967.

MLA Citation

Robertson, Forbes, and Wilson M. Laird. Historical Geology: Manual of Laboratory Exercises. 2a. ed. Minneapolis: Burgess, 1967.

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