APA (7th ed.) Citation

Julian, P. R. (1959). Preliminary monthly mean 50 mb and 100 mb charts, April-July, 1957. Pennsylvania State University.

Chicago Style (17th ed.) Citation

Julian, Paul R. Preliminary Monthly Mean 50 Mb and 100 Mb Charts, April-July, 1957. University Park, Pa.: Pennsylvania State University, 1959.

MLA (9th ed.) Citation

Julian, Paul R. Preliminary Monthly Mean 50 Mb and 100 Mb Charts, April-July, 1957. Pennsylvania State University, 1959.

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