Cleavage planes in frog eggs are altered by strong magnetic fields.

MLA

Denegre, J. M., et al. “Cleavage Planes in Frog Eggs Are Altered by Strong Magnetic Fields.” Proceedings of the National Academy of Sciences of the United States of America, vol. 95, no. 25, Dec. 1998, pp. 14729–32. EBSCOhost, https://doi.org/10.1073/pnas.95.25.14729.

APA

Denegre, J. M., Valles, J. M., Jr, Lin, K., Jordan, W. B., & Mowry, K. L. (1998). Cleavage planes in frog eggs are altered by strong magnetic fields. Proceedings of the National Academy of Sciences of the United States of America, 95(25), 14729–14732. https://doi.org/10.1073/pnas.95.25.14729

Chicago

Denegre, J M, J M Valles Jr, K Lin, W B Jordan, and K L Mowry. 1998. “Cleavage Planes in Frog Eggs Are Altered by Strong Magnetic Fields.” Proceedings of the National Academy of Sciences of the United States of America 95 (25): 14729–32. doi:10.1073/pnas.95.25.14729.