Cita APA (7a ed.)

Merkel, R. H. (1979). Well log formation evaluation. AAPG.

Cita Chicago Style (17a ed.)

Merkel, Richard H. Well Log Formation Evaluation. [s.l.]: AAPG, 1979.

Cita MLA (8a ed.)

Merkel, Richard H. Well Log Formation Evaluation. AAPG, 1979.