Cita APA (7th ed.)

(1904). ... Contributions to the knowledge of the life history of Pinus with special reference to sporogenesis, the development of the gametophytes and fertilization. By Margaret C. Ferguson..

Cita Chicago (17th ed.)

... Contributions to the Knowledge of the Life History of Pinus with Special Reference to Sporogenesis, the Development of the Gametophytes and Fertilization. By Margaret C. Ferguson.. 1904.

Cita MLA (9th ed.)

... Contributions to the Knowledge of the Life History of Pinus with Special Reference to Sporogenesis, the Development of the Gametophytes and Fertilization. By Margaret C. Ferguson.. 1904.