Transactions and guidebook :
of 1986 Convention, Ruidoso, New Mexico, April 27-29, field trips on April 26 and 27 /
Southwest Section of AAPG ; sponsored by the Roswell Geological Society ; editors, Jack L. Ahlen, Mary E. Hanson.

APA Citation

American Association of Petroleum Geologists. Southwest Section. Convention (1986 : Ruidoso, N., Hanson, M. E., Ahlen, J. L., New Mexico. Bureau of Mines and Mineral Resources., Roswell Geological Society. (1986). Transactions and guidebook: of 1986 Convention, Ruidoso, New Mexico, April 27-29, field trips on April 26 and 27. Socorro, N.M.: New Mexico Bureau of Mines and Mineral Resources.

MLA Citation

Roswell Geological Society, et al.. Transactions And Guidebook: of 1986 Convention, Ruidoso, New Mexico, April 27-29, Field Trips On April 26 And 27. Socorro, N.M.: New Mexico Bureau of Mines and Mineral Resources, 1986.

Warning: These citations may not always be complete (especially for serials).